ECAT Pre General Science Chapter 7 online mcq test with answers for Physics chapter 7 (Oscillation)

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ECAT Physics Chapter 7 Important MCQ's

Sr.#	Question	Answer
1	Second's pendulum is the pendulum whose time period is:	A. 1 second B. 2 second C. 3 second D. None of these
2	The unit of spring constant is:	A. J-sec B. Metre C. Nm^-1 D. None of these
3	Velocity of particle executing SHM will be maximum at	A. Extreme position B. Mean position C. b/w mean and extreme D. None
4	Free oscillations are always produced by:	A. An applied force B. Gravitational force C. Restoring force and inertia D. Inertia only
5	The number of vibrations in two seconds can be expressed as______if frequency of vibration is f.	A. f B. 2 f C. 3 f D. 1/2 f
6	A particle is moving along a circular path with uniform speed. Its projection will execute____along the____of the circle:	A. Circular motion, circumference B. Vibrator, chord C. SHM, diameter D. SHM, circumference
7	If mass of 10 gm is suspended from a spring of K=0.8 Nm^-1then the extension will be:	A. 10 cm B. 1 m C. 10 mn D. None of these
8	The acceleration of body executing SHM is directly proportional to	A. Applied force B. Amplitude C. Displacement D. Frictional force
9	To and from motion of a body about its mean position is known as:	A. Translatory motion B. Vibratory motion C. Rotatory motion D. None of these
10	A particle moving uniformly along circle its projection along diameter performs	A. Linear motion B. Projectile motion C. SHM D. Rotatory motion

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ECAT Pre General Science Physics Chapter 7 MCQ Test With Answer

MCQ's Test For ECAT Pre General Science Physics Chapter 7 Oscillations

ECAT Pre General Science Physics Chapter 7 Oscillations

The string of a simple pendulum should be:

Amplitude in SHM is equivalent to_____ in circular motion:

If a given spring of spring constant k is cut into two indentical segments, the spring constant of each segment is:

An angle of 180° in circular motion is equivalent to ______ in SHM.

If there identical strings each of constant K are hooked together the spring constant of resultant spring will be:

The restoring force is always directed towards:

Free oscillations are always produced by:

A body of mass 0.031 kg attached to one end of a spring of spring constant 0.3 N/m, then time period of spring mass system will be:

Amplitude is the displacement of the vibrating body from:

The restoring force is ______ amd opposite to the applied force within _____:

The time taken to complete one vibration is called:

Velocity of particle executing SHM will be maximum at

The graph showing the variation of displacement with time is a

Amplitude in SHM is equivalent to ______ in circular motion:

The graph showing the variation of displacement with time is a:

A body with frequency of would complete one vibration in:

If mass of 10 gm is suspended from a spring of K=0.8 Nm-1then the extension will be:

The body oscillates due to ______ accelerates and overshoots the rest position due to _______

If the waves produced in a microwave oven are of wave-length 12 cm, then their frequency will be:

An oscillating body oscillates due to:

A spring of constant k = 0.4 N m-1is to be extended through 10 cm at a place where g = 10 m sec-2. The mass to be suspended should be:

An object undergoes SHM. Its maximum equilibrium positions:

Which of the following forces is responsible for SHM

The wave form of SHM is

A particle moving uniformly along circle its projection along diameter performs

In SHM, there is always a constant ratio between displacement if body and its:

The body oscillates due to _____ accelerates and overshoots the rest position due to______,:

When quarter of a circle is completed, the phase of vibration is:

In SHM, the acceleration is ______ when velocity is _____:

A particle is moving along a circular path with uniform speed. Its projection will execute____along the____of the circle:

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ECAT Physics Chapter 7 Important MCQ's

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The restoring force is __ amd opposite to the applied force within _:

If mass of 10 gm is suspended from a spring of K=0.8 Nm^-1then the extension will be:

The body oscillates due to accelerates and overshoots the rest position due to _

A spring of constant k = 0.4 N m^-1is to be extended through 10 cm at a place where g = 10 m sec^-2. The mass to be suspended should be:

The body oscillates due to _ accelerates and overshoots the rest position due to__,:

In SHM, the acceleration is __ when velocity is _:

A particle is moving along a circular path with uniform speed. Its projection will executealong theof the circle: