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	Which of the following quantity for particle executing SHM is non-zero at mean position	A. Force B. Acceleration C. Velocity D. Displacement
2	If a mass of 10 gm is suspended from a spring of k = 9.8 Nm^-1, then the extension will be:	A. 1 cm B. 1 m C. 10 mm D. None of these
3	Which one of the following is an example of SHM	A. Motion in a plane B. Motion in a swing C. Motion in a car D. None of these
4	An object in SHM will have maximum speed when its displacement from equilibrium position is:	A. Infinity B. Maximum C. Zero D. Minimum
5	When quarter of a circle is completed, the phase of vibration is:	A. 90° B. 180° C. 45° D. 360°
6	When quarter of a cycle is completed, the phase of vibration is:	A. 90° B. 180° C. 45° D. 360°
7	Amplitude in SHM is equivalent to ______ in circular motion:	A. Diameter B. Radius C. Circumference D. None of these
8	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
9	The maximum distance of body from mean position when body is executing SHM is called	A. Time period B. Displacement C. Amplitude D. Frequency
10	Which of the following forces is responsible for SHM	A. Applied force B. Restoring force C. Fractional force D. Elastic force

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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

Acceleration of body executing SHM is always directed towards

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

Which one of the following is an example of SHM:

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

To and from motion of a body about its mean position is known as:

Amplitude is the displacement of the vibrating body from:

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

Velocity of particle executing SHM will be maximum at

The restoring force is ______ and opposite tot he applied force within ______

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

When a body is vibrating, the displacement from mean position

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:

Which of the following quantity for particle executing SHM is non-zero at mean position

A body with frequency would complete one vibration in:

The SI unit of spring constant is identical with that of

The string of a simple pendulum should be:

If time period of a pendulum is doubled by increasing its length, then its frequency will

Second's pendulum is the pendulum whose time period is:

The maximum distance of body from mean position when body is executing SHM is called

Amplitude in SHM is equivalent to ______ in circular motion:

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

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

The unit of spring constant is

Free oscillations are always produced by:

If a mass of 10 gm is suspended from a spring of k = 9.8 Nm-1, then the extension will be:

Which one of the following is an example of SHM

The time taken to complete one vibration is called:

Which of the following forces is responsible for SHM

Amplitude in SHM is equivalent to_____ in circular motion:

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ECAT Physics Chapter 7 Important MCQ's

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The restoring force is and opposite tot he applied force within

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

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

If a mass of 10 gm is suspended from a spring of k = 9.8 Nm^-1, then the extension will be: