Question # 1

Which of the following is a method of energy transfer.

Choose an answer

Conduction

Reatiation

wave motion

all of these

The ratio of external force applied on the spring to displacement is called:

Choose an answer

Hook's law

Constant

Spring constant

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

Choose an answer

A string

A ripple tank

A helical spring (slinky)

A tuning fork

A large ripple tank with a vibrator working at a frequency of 30 Hz produces 25 complete wae in distance of 50 cm. The velocity of the wave is:

Choose an answer

54 cms^-1

60 cms^-1

750 cms^-1

1500 cms^-1

Diffraction of wave can be observed clearly only when the size of slit or obstacle is nearly__________ to the wavelength of the wave:

Choose an answer

Two times

Equal

Four times

None of these

The force applied on the mass attached with a spring is represented by:

Choose an answer

F_a

F_c

F_ext

F_s

If the mass of a spring mass system is doubled, its time period becomes:

Choose an answer

√2 T

T/2

√T/2

T/√2

If the mass of the bob of a pendulum is increased by a factor of 3. The period of the pendulum's motion will:

Choose an answer

Be increased by a factor 2

Remain the same

Be decreased by a factor of 2

Be decresaed by a facro of 4

The unit of spring constnat is:

Choose an answer

m

kg

Nm²

Nm^-1

Which of the following characteristic of a wave is independent of the others .

Choose an answer

speed

frequency

amplitude

wavelength

The energy is transferred from one place to another:

Choose an answer

Through matter

Thouth waves

both a and b

None of these

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

Choose an answer

Motion of a simple pendulum

The motion of ceiling fan

The spinning of the earth on its axis

A bouncing ball on a floor

How many possible solutions are there for a prblem?

Choose an answer

One

Two

Three

Multiple

More Classes

Other Links

Physics 10th Class English Medium Unit 1 Online Test MCQs With Answers

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer