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When mass m oscillates with spring of spring constant k₁, its frequent is 3Hz and with spring of spring constant k₂ its frequency is 6Hz. Then frequency of oscillations when mass is connected with springs as shown in figure is :-

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Important Questions on Simple Harmonic Motion

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Beta Question Bank for Medical: Physics>Chapter 19 - Simple Harmonic Motion>Exercise (Previous Year Questions)>Q 19

In an angular S.H.M. angular amplitude of oscillation is

π

rad

and the time period is

0.4

s

then calculate its angular velocity at angular displacement

\frac{π}{2}

rad

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Beta Question Bank for Medical: Physics>Chapter 19 - Simple Harmonic Motion>Exercise (Previous Year Questions)>Q 20

A spring is oscillating with frequency $4 Hz$ having spring constant $k$ . An identical spring is connected in series in new system as shown in figure. Find the new frequency.

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Beta Question Bank for Medical: Physics>Chapter 19 - Simple Harmonic Motion>Exercise (Previous Year Questions)>Q 21

A spring of force constant $k$ is cut into lengths of ratio $1 : 2 : 3$ . They are connected in series and the new force constant is $k^{'}$ . Then, they are connected in parallel and force constant is $k^{''}$ . Then, $k^{'} : k^{''}$ is,

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Beta Question Bank for Medical: Physics>Chapter 19 - Simple Harmonic Motion>Exercise (Previous Year Questions)>Q 22

A particle executes linear simple harmonic motion with an amplitude of

3 cm

. When the particle is at

2 cm

from the mean position, the magnitude of its velocity is equal to that of its acceleration. Then its time period in seconds is

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Beta Question Bank for Medical: Physics>Chapter 19 - Simple Harmonic Motion>Exercise (Previous Year Questions)>Q 23

A body of mass

600 g

is attached to a spring of spring constant,

k = 100 N m^{- 1}

and it is performing damped oscillations. If damping constant is

0.2

and driving force is,

F = F_{0} \cos (ω t)

, where

F_{0} = 20 N

, find the amplitude of oscillation at resonance.

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Beta Question Bank for Medical: Physics>Chapter 19 - Simple Harmonic Motion>Exercise (Previous Year Questions)>Q 24

A pendulum is hung from the roof of a sufficiently high building and is moving freely to and fro like a simple harmonic oscillator. The acceleration of the bob of the pendulum is

20 m s^{- 2}

at a distance of

5 m

from the mean position. The time period of oscillation is

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Beta Question Bank for Medical: Physics>Chapter 19 - Simple Harmonic Motion>Exercise (Previous Year Questions)>Q 26

A particle moves about its equilibrium position with equation,

y = - a x - b t

. Interpret the condition.

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Beta Question Bank for Medical: Physics>Chapter 19 - Simple Harmonic Motion>Exercise (Previous Year Questions)>Q 27

Two waves

E_{1} = E_{0} \sin ω t and E_{2} = E_{0} \sin (ω t + 60 °)

superimpose each other. Then, find out the initial phase of the resultant wave.

When mass m oscillates with spring of spring constant k1, its frequent is 3Hz and with spring of spring constant k2 its frequency is 6Hz. Then frequency of oscillations when mass is connected with springs as shown in figure is :-

Important Questions on Simple Harmonic Motion

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When mass m oscillates with spring of spring constant k₁, its frequent is 3Hz and with spring of spring constant k₂ its frequency is 6Hz. Then frequency of oscillations when mass is connected with springs as shown in figure is :-