# 10th Class Physics MCQS Chapter 2

#### 10th Class Physics MCQS

1 MB =
1022KB
1025KB
1023KB
1024KB

the water waves after striking the hurdle will:
reflect
refract
diffract
all a b and c

Coaxial cable are used to transmit signals:
Mechanical
Magnet
Both mechanical and magnet
Electric

the unit of frequency is:
hertz
all a, b and c
cycle per second
vibration per second

In simple pendulum motion, restoring force is provided by:
Air resistance
Inertia
Tension in the string
Weight of the body

At mean position of pendulum, the potential energy of the pendulum is:
Minimum
Maximum
Both a and c
Much more

The loudness of sound is most closely related to its:
Amplitude
Wavelength
Freqeucy
Period

The sound level of rustling of leave is:
20 dB
30 dB
10 dB
1 dB

In simple harmonic motion, the acceleration of the body is _____. Proportional to the displacement.
Inversely
Ration
Directly
Equally

The disturbance travelling in a medium is called:
Simple harmonic motion
Motion
Wave motion
both a and b