the time period of body attached to spring depend on:
mass
gravitational constant
length
amplitude
What is fitted in telephone receiver:
Electromagnet
Diaphragm
Both a and b
None
Time period is reciprocal of:
Frequency
Cycle
Wave-length
Amplitude
1 GB =
1022MB
1023 MB
1024MB
1025MB
The oscillations of a system in the presence of which force are called damp oscillations:
Resistive force
Attractive force
Coulomb force
the waves have properties:
reflection
refraction
diffraction
all of these
At mean position kinetic energy of the ball is:
Minimum
Zero
Maximum
10 J
The product of frequency and wavelength is equal to:
Time period
Wave speed
Wave energy
The waves, which are used to detect the broken bones are called:
Light waves
x-rays
sound waves
both b and c
