The amplitude and the time period in an S.H.M. is 0.5 cm and 0.4 π sec respectively. If the initial phase is π/2 radian, then the equation of S.H.M. will be

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Questions Match

1.
The amplitude and the time period in an S.H.M. is 0.5 cm and 0.4 π sec respectively. If the initial phase is π/2 radian, then the equation of S.H.M. will be

1. y = 0.5 sin 5t2. y = 0.5 sin 4t3. y = 0.5 sin 2.5t4. y = 0.5 cos 5t

2.
The equation of S.H.M. is , then its phase at time t is

1. 2. 3. 4.

3.
A particle has simple harmonic motion. The equation of its motion is , where x is its displacement. If the displacement of the particle is 3 units, then it velocity is

1. 2. 3. 204. 16

4.
If the displacement equation of a particle be represented by y = A sin T + B cos T, the particle executes

1. A uniform circular motion2. An S.H.M.3. A uniform elliptical motion4. A rectilinear motion

5.
The equation of a wave is , where x and y are expressed in cm and t in sec. The wave velocity is

1. 100 cm/sec2. 200 cm/sec3. 300 cm/sec4. 400 cm/sec

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The amplitude and the time period in an S.H.M. is 0.5 cm and 0.4 π sec respectively. If the initial phase is π/2 radian, then the equation of S.H.M. will be