Physics 10 Unit 13 MCQs Tests by admin | Class 10 MCQs Tests | 0 comments In this post, we have prepared 4 MCQs tests of Federal Board Physics 10 Unit 13 MCQs Tests. For more Class 10 Physics MCQs Tests visit this page. Physics 10 Unit 13 MCQs Tests Practice MCQs Test No 1 /20 21 Class 10 Physics Chapter 13 Practice MCQs Test No 1 1 / 20 If a glass rod is rubbed with a silk cloth, it receives charge by the process of: Rubbing Heating electric force Separation of charge 2 / 20 Like charges always _____ each other. Attract None of these Repel Attract and repel 3 / 20 SI unit of electric charge is Watt Coulomb Ampere Volt 4 / 20 An insulating rod is charged positively by rubbing. This is due to: Deficiency of protons Deficiency of electrons Excess of electrons Excess of protons 5 / 20 A positive charge Repels a neutral charge Attracts the natural charge Repels other positive charge Attracts other positive charge 6 / 20 Electric charges can be produced by rubbing a neutral body with Another neutral body None of these Both Charged body and neutral body Charged body 7 / 20 When a glass rod is rubbed with a silk cloth, then Both glass rod and silk acquire negative charge Glass rod acquires negative charge while silk acquires positive charge Glass rod acquires positive charge while silk acquires negative charge Both glass rod and silk acquire positive charge 8 / 20 An object gain excess negative charge after being rubbed against another ______ object. Positively charge Object Negatively charged Neutral 9 / 20 Free electrons are Tightly bound Loosely bound Fixed strongly fixed 10 / 20 Electroscope is an instrument used for All of these To identify conductor and insulator Detecting presence of charge To detect the type of charges 11 / 20 A body can be charged by Rubbing with another body Electrostatic induction Conduction All of these 12 / 20 If we run a plastic comb through hair and then bring it near shell pieces of paper. The comb None of these Repel them Both attract and repel Attract them 13 / 20 The number of electrons in one coulomb charge is equal to 6.2x10²¹ 1.6x10⁻¹⁹ Zero 6.25x10¹⁹ 14 / 20 Which one of the following statements is correct? Similar charges attract each other Similar charges attract and repel each other Similar charges repel each other Similar charges neither attract nor repel each other 15 / 20 When an insulating rod is charged negatively, this is due to: Deficiency of electrons Excess of electrons Excess of protons Deficiency of protons 16 / 20 Which one of the following statements is correct? Opposite charges attract each other Opposite charges neither attracts nor repels each other. Opposite charges attract and repel each other Opposite charges repel each other 17 / 20 In the presence of a charged body an insulated inductor develops positive charge at one end and negative charges at other end, this process is called the Electrostatic induction Conduction Friction All of these 18 / 20 Metals are good conductors of electricity, because they have Small number of bounded electrons Large number of bounded electrons Small number of free electrons Large number of free electrons 19 / 20 Study of charges at rest is called ______. Electrochemistry Electric Current Electrostatics Magnetism 20 / 20 Only _____ type of charges exist. Four Two One Three Your score is LinkedIn Facebook Twitter VKontakte 0% Restart quiz Send feedback Practice MCQs Test No 2 /20 18 Class 10 Physics Chapter 13 Practice MCQs Test No 2 1 / 20 SI unit of electric field intensity is Newton/coulomb Volt Ampere Coulomb 2 / 20 The value of K none of these 8.85x10⁹ Nm²C⁻² 9x10⁹ Nm²C⁻² 6.67x10⁹ Nm²C⁻² 3 / 20 SI unit of electric intensity is Nm Nm⁻¹ NC⁻¹ Nm⁻² 4 / 20 The value of Coulomb's constant K depends upon Quantity of the charges The system of units used Medium between the charges The system of units and the medium between the charges 5 / 20 According to Coulomb's law F=Kq₁r²/q₂ F=kq₁q₂/r F=kq₁q₂/r² F=kr₁r₂/(q)² 6 / 20 If the distance between two charges is doubled, the electric force between them will become Half One fourth Twice Four times 7 / 20 A region around the charge in which it exerts electrostatic force on another charge is called All of these Magnetic field Gravitational field Electric field 8 / 20 Electric charge of 100µC is 13 m apart from another charge 16.9µC. The force between them in Newton is 9x10⁵ 9x10⁷ 90 0.09 9 / 20 The force per unit charge is known Electric volt Electric flux Electric intensity Electric potential 10 / 20 Who established fundamental law of electric force between two stationary charged particles? Faraday Coulomb Planks Quantum 11 / 20 The spacing between the field lines shows the Both Strength and Direction of electric field Strength of electric field Direction of electric field None of these 12 / 20 The magnitude of the charge on the electron is: 2.6x10⁻¹⁹ C 1.6x10⁻¹⁹ C 1.81x10⁻¹⁹ C 1.2x10⁻¹⁹ C 13 / 20 SI unit of K Nm²C N²m²C⁻¹ Nm²C⁻² 14 / 20 Force of attraction or repulsion acts between Non charged bodies All of these Two charged bodies Neutral bodies 15 / 20 The space around the charge within which other charges are influenced by it is called Electric potential Electric flux Electric field electric intensity 16 / 20 The electric force of repulsion between two electrons at a distance of 1 m is 1.8 N 1.5x10⁻⁹ N 2.30x10⁻²⁷ N 2.30x10⁻²⁷ N 17 / 20 K is constant of proportionality given by K=1/4πЄₒ K=Є/4π None of these K=4π/Єₒ 18 / 20 If the distance between the two charged bodies is halved, the force between them becomes Four times Half One half Doubled 19 / 20 Electroscope can be charge by the process Electrostatic induction Magnetism Electromagnetic tension Internal reflection 20 / 20 Force experienced by a unit positive charge placed at a point in the electric field is known as Electric field intensity Capacity Electric potential Magnetic field intensity Your score is LinkedIn Facebook Twitter VKontakte 0% Restart quiz Send feedback Practice MCQs Test No 3 /20 17 Class 10 Physics Chapter 13 Practice MCQs Test No 3 1 / 20 The electron energy is one electron — volt when it is accelerated through a potential difference of One erg One volt One joule One Coulomb 2 / 20 In order to store the charge a device is used which is called Voltage Momentum Potential Capacitor 3 / 20 _______ at a point in an electric field is equal to amount of work done in bringing unit positive charge from infinity to that point Electric potential Volt Potential difference Electric intensity 4 / 20 Electric field is strong when liens are Closer Smaller Larger Separated 5 / 20 Work done in bringing a unit positive charge from infinity to that point in an electric field is called Capacitance Potential difference Electric potential Resistance 6 / 20 A capacitor is a perfect insulator for Electric charge Alternating current Both for the direct and alternating current Direct current 7 / 20 The capacitance C of a capacitor is given by the relation C=V/Q C=Q/V C=QV C=QV/2 8 / 20 When capacitors are connected in parallel, their equivalent capacitance is equal to The product of their individual capacitances The sum of their individual capacitances The sum of the reciprocals of the individual capacitances The product of their individual reciprocal capacitances 9 / 20 Electric potential is a Scalar quantity Neither scalar nor vector Sometimes scalar and sometimes vector Vector quantity 10 / 20 Which is incorrect for parallel capacitor? Q=Q₁+Q₂+Q₃ Cₑ=C₁+C₂+C₃ v₁=v₂=v₃=v Q₁=Q₂=Q₃=Q 11 / 20 One electron volt is equal to 6.25x10¹⁸ J 6.25x10⁻¹⁸ J 1.6x10¹⁹ J 1.6x10⁻¹⁹ J 12 / 20 Which statement is true about electrical potential? all of these It is a scalar quantity At any point v=w/q Its SI unit is volt 13 / 20 The electric intensity at infinite distance from the point charge is Positive Zero Infinite 1Volt-m⁻¹ 14 / 20 The work done in moving a unit positive charge form one point to another against the eclectic field is a measure of Capacitance Resistance between two points Intensity of electric field Potential difference between two points 15 / 20 The potential difference between two points is one volt. The amount of work done in moving a charge of one coulomb from one point to another is One electron volt one coulomb One Joule One erg 16 / 20 Parallel plate capacitor consist of two metal plates separated by Conductor all of these Insulator Metal 17 / 20 SI unit of capacitance. Coulomb Newton Farad(F) Voltage 18 / 20 Which one of the following is correct? 1 ρF = 10⁻¹³ F 1 ρF = I0⁻⁶ µF All of the above 1 µF = 10⁻⁶ F 19 / 20 Electric field intensity is a vector quantity and its direction is Opposite to the direction of force At a certain angle Perpendicular to the direction of field Along the direction of force 20 / 20 Electron volt is the unit of Capacitance Potential difference Electric current Electric energy Your score is LinkedIn Facebook Twitter VKontakte 0% Restart quiz Send feedback Practice MCQs Test No 4 /19 18 Class 10 Physics Chapter 13 Practice MCQs Test No 4 1 / 19 Two 50µF capacitors are connected in parallel. The equivalent capacitance of the combination is 25 µF 1 µF 50 µF 100 µF 2 / 19 Farad is defined as Joule/coulomb Coulomb/Volt Ampere/Volt Coulomb/Joule 3 / 19 It is a fixed capacitor Mica capacitor Both Paper and Mica Capacitors Paper capacitor Capacitors in radio sets 4 / 19 In fixed type of capacitors, the value of capacitance All of these Cannot be changed Increases Decreases 5 / 19 Application of electrostatic is Photo copying Extracting Dust All of these Car painting 6 / 19 Three capacitors C₁, C₂ and C₃ are connected in parallel. Their equivalent capacitance will be 16 µF 8 µF 0.8 µF 1 µF 7 / 19 A radio tuning capacitor is a Variable cylindrical capacitor Tubular capacitor Spherical capacitor Variable parallel plate capacitor 8 / 19 When capacitors are connected in series, their equivalent capacitance is equal to The sum of the reciprocals of the individual capacitances The product of their individual reciprocal capacitances The sum of their individual capacitance The product of their individual Capacitances 9 / 19 Capacitors are used in Receiver Tuning Transmitters Transistor radio All of these 10 / 19 In variable capacitors, the value of capacitance can be Increased Fixed Decreased Both increased and decreased 11 / 19 Variable capacitors are used in Radio only Radio and television None of these Television only 12 / 19 Tick the correct statement Capacitance is the same in both combinations Capacitance decreases in parallel combination Capacitance decreases in series combination All of these 13 / 19 In variable capacitors One set of plates is fixed and the other is moveable Both the sets of plates are fixed Both the sets of plates are moveable Both the sets of plates are neither fixed nor moveable 14 / 19 Capacitor have different types depending upon None of these Their construction Nature of dielectric Both construction and Nature of dielectric 15 / 19 In Mica capacitors the dielectric is Aluminum foils Copper Polythene paper Mica 16 / 19 If 4µF and 2µF capacitors are connected in series, the equivalent capacitance is given by 8 µF 1.3 µF 2 µF 6 µF 17 / 19 Which of the following is commercial type capacitor? Electrolytic capacitor Miniature capacitors Tubular capacitor All of these 18 / 19 Capacitors are used in resonant circuit that tune radios to particular frequency for Electrostatic air cleaner Spray Painting Car washing None of these 19 / 19 The equivalent capacitance is greater than individual capacitance in Series combination All of these Series and parallel combination Parallel combination Your score is LinkedIn Facebook Twitter VKontakte 0% Restart quiz Send feedback Submit a Comment Cancel replyYou must be logged in to post a comment.