The value of acceleration is simple harmonic motion at mean position is:
Maximum
Zero
10 N
Both a and b
Which of the following reasons increase the importance of computer:
Speedy
Long time storage of memory
Quick decision
All of these
What is fitted in telephone receiver:
Electromagnet
Diaphragm
None
Ripple tank is an instrument which is used to study the characteristics of:
Mechanical waves
Light waves
Radio waves
Electro-magnet waves
the motion in which the friction reduces the mechanical energy of the system as time passes and the amplitude of motion reduces is called:
SHM
Random motion
Damped motion
Circulatory motion
