561 The sharpness of resonance is__________________? Physics Medium Full question → A Directly proportional to the damping force B Inversely proportional to the damping force C Equal to the square of damping force D Equal to the square of damping force
562 The phase of SHM describes________________? Physics Medium Full question → A Displacement only B The direction of motion only C Both displacement and direction of motion D Neither displacement nor direction of motion
563 The restoring force acting on the simple pendulum is given by_______________? Physics Medium Full question → A mg sin θ B mg sin θ C mg cos θ D mg cos θ
564 Which one does not work according to resonance ? Physics Medium Full question → A T.V B Radio C Microwave oven D Bulb
565 For what displacement the P.E becomes 1/4 of its maximum value ? Physics Medium Full question → A x = x’ B x = x’/2 C x = x’/4 D x = x(2)’/2
566 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_______________? Physics Medium Full question → A 0° B 45° C 90° D 180°
567 The length of the second pendulum is_________________? Physics Medium Full question → A 100 cm B 99 cm C 99.2 cm D 98 cm
568 The product of the frequency and time period is equal to_________________? Physics Medium Full question → A 1 B 2 C 3 D 4
569 The energy of SHM is maximum at_______________? Physics Medium Full question → A Mean position B Extreme position C In between mean and extreme D All positions during SHM
570 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_________________? Physics Medium Full question → A Infinite B T/g C Zero D g/T
571 When the amplitude of a wave becomes double its energy become_________________? Physics Medium Full question → A Double B Four times C One half D None time
572 The SI unit of force constant is identical with that of__________________? Physics Medium Full question → A Force B Pressure C Surface tension D Loudness
573 Simple harmonic motion is a type of________________? Physics Medium Full question → A Rotational motion B Circular motion C Musical arrangement D Vibratory motion
574 The frequency of the second pendulum is________________? Physics Medium Full question → A 1 hertz B 0.5 hertz C 1.5 hertz D 2.5 hertz
575 The force responsible for the vibratory motion of the simple pendulum is_________________? Physics Medium Full question → A mg cosθ B mg sinθ C mg tonθ D mg
576 If the length of the second pendulum becomes four times, then its time period will become________________? Physics Medium Full question → A 4 times B 6 times C 8 times D 2 times
577 The length of the second pendulum is________________? Physics Medium Full question → A 100 cm B 99 cm C 99.2 cm D 98 cm
578 The time period of a second pendulum is______________? Physics Medium Full question → A 4 seconds B 3 seconds C 2 seconds D 6 seconds
579 The total energy of a body executing S.H.M is directly proportional to________________? Physics Medium Full question → A The square root of amplitude B The amplitude C Reciprocal of amplitude D Square of an amplitude
580 The acceleration of a projection on the diameter for a particle moving along a circle is_______________? Physics Medium Full question → A w2x B wx2 C w2x D wx2