Physics 10 Unit 10 MCQs Tests by admin | Class 10 MCQs Tests | 0 comments In this post, we have prepared 2 MCQs tests of Federal Board Physics 10 Unit 10 MCQs Tests. For more Class 10 Physics MCQs Tests visit this page. Physics 10 Unit 10 MCQs Tests Practice MCQs Test No 1 /9 36 Class 10 Physics Unit 10 Practice MCQs Test 1 1 / 9 Which of the following characteristics of a wave is independent of the others? amplitude frequency wavelength speed 2 / 9 If the mass of the bob of a pendulum is increased by a factor of 3, the period of the pendulum's motion will: be increased by a factor of 2 remain the same be decreased by a factor of 2 be decreased by a factor of 4 3 / 9 Which of the following devices can be used to produce both transverse and longitudinal waves? a tuning fork a ripple tank a helical spring (slinky) a string 4 / 9 A large ripple tank with a vibrator working at a frequency of 30 Hz produces 25 complete waves in a distance of 50 cm. The velocity of the wave is: 1500 cms-1 60 cms-1 53 cms-1 750 cms-1 5 / 9 In a vacuum, all electromagnetic waves have the same: frequency speed wavelength amplitude 6 / 9 Wave transfer: frequency velocity energy wavelength 7 / 9 The relation between v, f and λ of a wave is: v f = λ v λ = f f λ = v v = λ / f 8 / 9 Which of the following is a method of energy transfer? radiation all of these wave motion conduction 9 / 9 Which of the following is an example of simple harmonic motion? the motion of simple pendulum the motion of ceiling fan a bouncing ball on a floor the spinning of the Earth on its axis Your score is LinkedIn Facebook Twitter VKontakte 0% Restart quiz Send feedback Practice MCQs Test No 2 /12 23 Class 10 Physics Unit 10 Practice MCQs Test 2 1 / 12 What is the displacement of an object in simple harmonic motion when K.E=P.E? x=xo / √2 x=xo2 / 3 x=xo x=xo / 4 2 / 12 If the length of the simple pendulum is halved its new time period ‘T’ will become: T / 2 T / √2 √2 T 2 T 3 / 12 If the mass of bob of a pendulum is increased by a factor of ‘2’ then the period of pendulum motion will: Remains same Increase a factor of √2 Increase a factor of ‘2’ Increase a factor of ‘4’ 4 / 12 What is the length of second’s pendulum? 1.02 cm 1.02 km 1.02 m 1.02 mm 5 / 12 What is the frequency of second pendulum? 0.5 Hz 2 Hz 1 Hz 1.5 Hz 6 / 12 S.I unit of spring constant “K” is: Nm N -1 m Nm -1 Nm -2 7 / 12 If the time period of simple pendulum is one second, then its length on earth will be: 0.25 m 1.25 m 2.25 m 3.25 m 8 / 12 If F=0.08N and X=4cm then value of “K” is: 4 Nm -1 2 Nm -1 0.4 Nm -1 0.2 Nm -1 9 / 12 In case of vibratory motion, time period is reciprocal of the: Distance Frequency Velocity Wavelength 10 / 12 When a ball is gently displaced from the centre of a bowl, it starts oscillating about the centre due to: Elastic force Force of gravity Force of friction Magnetic force 11 / 12 The pendulum clock was invented by: Newton Galileo Huygens Faraday 12 / 12 If the length of a simple pendulum is doubled, then its new frequency f ' becomes: 2 f f / √2 f / 2 √2 f 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.