Physics 10 Unit 10 MCQs Tests

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

2369

Class 10 Physics

Unit 10

Practice MCQs Test 1

1 / 9

Which of the following devices can be used to produce both transverse and longitudinal waves?

a string

a ripple tank

a helical spring (slinky)

a tuning fork

2 / 9

The relation between v, f and λ of a wave is:

f λ = v

v f = λ

v = λ / f

v λ = f

3 / 9

Which of the following is an example of simple harmonic motion?

the motion of ceiling fan

the spinning of the Earth on its axis

a bouncing ball on a floor

the motion of simple pendulum

4 / 9

Which of the following characteristics of a wave is independent of the others?

speed

frequency

wavelength

amplitude

5 / 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:

750 cms^-1

53 cms^-1

60 cms^-1

1500 cms^-1

6 / 9

Wave transfer:

energy

frequency

velocity

wavelength

7 / 9

In a vacuum, all electromagnetic waves have the same:

amplitude

speed

frequency

wavelength

8 / 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 decreased by a factor of 4

be increased by a factor of 2

remain the same

be decreased by a factor of 2

9 / 9

Which of the following is a method of energy transfer?

conduction

radiation

wave motion

all of these

Your score is

LinkedIn Facebook VKontakte

Restart quiz

Please rate this quiz and give your feedback.

Send feedback

By Wordpress Quiz plugin

Practice MCQs Test No 2

/12

1312

Class 10 Physics

Unit 10

Practice MCQs Test 2

1 / 12

If F=0.08N and X=4cm then value of “K” is:

0.4 Nm ^-1

0.2 Nm ^-1

2 Nm ^-1

4 Nm ^-1

2 / 12

If the length of the simple pendulum is halved its new time period ‘T’ will become:

2 T

√2 T

T / √2

T / 2

3 / 12

S.I unit of spring constant “K” is:

Nm ^-1

N ^-1 m

Nm

Nm ^-2

4 / 12

What is the length of second’s pendulum?

1.02 cm

1.02 m

1.02 mm

1.02 km

5 / 12

If the mass of bob of a pendulum is increased by a factor of ‘2’ then the period of pendulum motion will:

Increase a factor of ‘2’

Remains same

Increase a factor of √2

Increase a factor of ‘4’

6 / 12

If the length of a simple pendulum is doubled, then its new frequency f ^' becomes:

2 f

f / √2

f / 2

√2 f

7 / 12

If the time period of simple pendulum is one second, then its length on earth will be:

0.25 m

2.25 m

3.25 m

1.25 m

8 / 12

In case of vibratory motion, time period is reciprocal of the:

Velocity

Wavelength

Frequency

Distance

9 / 12

The pendulum clock was invented by:

Newton

Faraday

Galileo

Huygens

10 / 12

What is the frequency of second pendulum?

1.5 Hz

1 Hz

0.5 Hz

2 Hz

11 / 12

What is the displacement of an object in simple harmonic motion when K.E=P.E?

x=x_o / 4

x=x_o / √2

x=x_o² / 3

x=x_o

12 / 12

When a ball is gently displaced from the centre of a bowl, it starts oscillating about the centre due to:

Force of friction

Magnetic force

Force of gravity

Elastic force

Your score is

LinkedIn Facebook VKontakte

Restart quiz

Please rate this quiz and give your feedback.

Send feedback

By Wordpress Quiz plugin