Class 11 Physics1)In the ideal case of zero damping, the amplitude of simple harmonic motion at resonance is
Infinity
Class 11 Physics2)The period of SHM does not depends on the
All
Class 11 Physics3)The force acting in simple harmonic motion is proportional to displacement and is always directed
Towards the centre of motion
Class 11 Physics4)When a system oscillates with its natural frequency then it is called as
Free oscillations
Class 11 Physics5)The beat frequency of the heart is
Both a and b
Class 11 Physics6)The motion which repeat itself after equal interval of time is called as
Periodic motion
Class 11 Physics7)The period of a simple pendulum is given by
T = 2π √L/g
Class 11 Physics8)The angular frequency w is related to period T as
W = 2π/T
Class 11 Physics9)The force acting in simple harmonic motion is proportional to
Displacement
Class 11 Physics10)The dimensions of period is given by
[T]