the number of waves passing through a point in one second is called:
time period
cycle
frequency
amplitude
Ripple tank is an instrument which is used to study the characteristics of:
Mechanical waves
Light waves
Radio waves
Electro-magnet waves
Coaxial cable are used to transmit signals:
Magnet
Electric
Mechanical
Both mechanical and magnet
The sound waves are the example of:
Longitudinal waves
Transverse waves
Electromagnetic waves
x-rays
1 GB =
1022MB
1023 MB
1024MB
1025MB
Which of the following reasons increase the importance of computer:
Speedy
Long time storage of memory
Quick decision
All of these
The oscillations of a system in the presence of which force are called damp oscillations:
Resistive force
Attractive force
Coulomb force
Both a and b
