The energy is transferred from one place of another:
through matter
through waves
both a and b
through vacuum
1 MB =
1022KB
1023KB
1024KB
1025KB
If there is no extension in the spring then the position is called:
Equilibrium position
unequilibrium
neutral equilibrium
stable equilibrium
the number of waves passing through a point in one second is called:
time period
cycle
frequency
amplitude
1 GB =
1022MB
1023 MB
1024MB
1025MB
the waves have properties:
reflection
refraction
diffraction
all of these
The unit of spring constant is:
Nm2
Nm-1
At extreme position potential energy of the pendulum is:
Maximum
Minimum
Both a and b
Zero
The sound waves are the example of:
Longitudinal waves
Transverse waves
Electromagnetic waves
x-rays
the time period of body attached to spring depend on:
mass
gravitational constant
length