For what displacement the P.E becomes 1/4 of its maximum value ?
For what displacement the P.E becomes 1/4 of its maximum value ? A. x = x’B. x = x’/2 C. x = x’/4 D. x = x(2)’/2
For what displacement the P.E becomes 1/4 of its maximum value ? A. x = x’B. x = x’/2 C. x = x’/4 D. x = x(2)’/2
The displacement of SHM is written as X = X`sinθt if the displacement is written by X = Xθ sont then phase constant will be equal to_______________? A. 0° B. 45°C. 90° D. 180°
The length of the second pendulum is_________________? A. 100 cm B. 99 cmC. 99.2 cm D. 98 cm
The product of the frequency and time period is equal to_________________? A. 1 B. 2 C. 3 D. 4
The energy of SHM is maximum at_______________? A. Mean position B. Extreme position C. In between mean and extremeD. All positions during SHM
A simple pendulum suspended from the ceiling of a lift has time period T when the lift is at rest. When the lift falls freely, the time period is_________________? A. Infinite B. T/g C. Zero D. g/T
When the amplitude of a wave becomes double its energy become_________________? A. DoubleB. Four times C. One half D. None time
The SI unit of force constant is identical with that of__________________? A. Force B. PressureC. Surface tension D. Loudness
Simple harmonic motion is a type of________________? A. Rotational motion B. Circular motion C. Musical arrangementD. Vibratory motion
The frequency of the second pendulum is________________? A. 1 hertzB. 0.5 hertz C. 1.5 hertz D. 2.5 hertz