10th Class Physics MCQS
The speed of waves can be calculated by:
Tf
f ?
d x t
Vt
Which of the following is a method of energy transfer.
Conduction
wave motion
all of these
Reatiation
The oscillations of a system in the presence of _____________ force are called amp oscillations:
None of these
Resistive force
Both of these
Attractive force
If the distance is nspring is ‘x’ of mass ‘m’ attached with a spring then restoring force is:
F =kx
F =ma
F= m/a
F = mx
The motion in which the friction reduces the mechanical energy of the system as times passes and the amplitude of motion reduces is called:
Damped motion
SHM
Randum motion
None of these
The disturbance travelling in a medium is called:
Motion
Simple harmonic motion
both a ,b
Wave motion
How many possible solutions are there for a problem?
Three
One
Multiple
Two
If a wave moves in a slinky spring with frequency of 4Hz and wave length of 0.4m, the speed of the wave will be:
1.0 ms 1
1.4 ms 1
1.2 ms 1
1.6 ms-1
Wave transfer
Frequency
Wavelength
Energy
Velocity
The waves in which particles of the medium vibrate perpendicular to the direction of propagation of waves are called:
Electromagnetic waves
Longitudinal waves
Transverse waves
None of these
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