Time taken by a body to complete one vibration is

  • amplitude
  • frequency
  • time period
  • vibration

A pendulum of length 0.65 m is taken to the moon. The period is 5.2 s. The value of "g" on the surface of the moon is

  • 1.5 ms-2
  • 0.948 ms-2
  • 0.35 ms-2
  • 2.35 ms-2

The maximum displacement from the mean position of a body performing simple harmonic mean is called

  • time period
  • amplitude
  • frequency
  • wave length

The restoring force pushes or pulls the oscillatory object

  • Towards mean position
  • Away from mean position
  • at central point
  • extreme point

The relationship between speed (v), frequency (f) and wavelength (λ) is

  • vf = λ
  • fλ = v
  • v&lambda = f
  • v = λ/f

If potential energies and kinetic energies are equal then displacement of an object in SHM is

  • 4
  • 0
  • 2
  • 6

If the time period of a simple pendulum is 2 s then it's length is

  • 1.02m
  • 1.2m
  • 1.4m
  • 1.5m

The time period of simple pendulum 1 m long at a location where g=10ms-1 will be

  • 2.5 s
  • 1.5 s
  • 3 s
  • 1.99 s

If 100 waves pass through a medium in 20seconds and their wavelength is 6cm then the velocity is

  • 0.5ms-1
  • 0.3ms-1
  • 1ms-1
  • 2.5ms-1

To produce both transverse and longitudinal waves, we can use a

  • string
  • helical spring
  • ripple tank
  • tuning fork

As compare to longitudinal waves, the transverse waves move through solids at a speed of

  • less than half
  • less than one
  • half
  • less than quarter

If speed is 180 ms-1 and frequency is 200 Hz, The wavelength should be

  • 0.9 m
  • 0.5 m
  • 1.2 m
  • 2 m

Oscillations are damped due to the presence of

  • linear motion
  • restoring force
  • frictional force
  • mechanical force

The categories of waves are

  • 3
  • 4
  • 2
  • 5

The velocity of simple harmonic motion at the mean position is always

  • maximum
  • minimum
  • zero
  • negative

If spring is stiff, then the value of k is

  • small
  • moderate
  • large
  • approx. zero

The motion of a ball placed in a bowl is

  • simple harmonic motion
  • compressional motion
  • damped motion
  • none of above

Energy can be transferred from one place to another through

  • linear motion
  • circular motion
  • force
  • waves

Another term is used for vibration called

  • association
  • motion
  • oscillation
  • floatation

In SHM of a simple pendulum, the component of weight which is directed towards mean position is

  • mg cosθ
  • mg sinθ
  • mg tanθ
  • none of above
0 h : 0 m : 1 s

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