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	An oscillating body oscillates due to:	A. Applied force B. Restoring force C. Frictional force D. None of these
2	If there identical strings each of constant K are hooked together the spring constant of resultant spring will be:	A. 3 K B. 2 K C. K/4 D. K/3
3	In SHM, there is always a constant ratio between displacement if body and its:	A. Velocity B. Period C. Mass D. Acceleration
4	Second's pendulum is the pendulum whose time period is:	A. 1 second B. 2 second C. 3 second D. None of these
5	If a force of 0.05 N produces an elongation of 20 mm in string, then its spring constant will be:	A. 250 N m^-1 B. 25 N m^-1 C. 2.5 N m^-1 D. None of these
6	An object undergoes SHM. Its maximum equilibrium positions:	A. Maximum B. Half of its maximum value C. Zero D. None
7	A body with frequency of would complete one vibration in:	A. f seconds B. 1/f seconds C. 1 second D. f²second
8	The maximum distance of body from mean position when body is executing SHM is called	A. Time period B. Displacement C. Amplitude D. Frequency
9	Acceleration of body executing SHM is always directed towards	A. Extreme position B. Mean position C. Along the direction of motion D. None
10	The time taken to complete one vibration is called:	A. Frequency B. Amplitude C. Time D. Time period

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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

An object undergoes SHM. Its maximum equilibrium positions:

The displacement of body executing SHM is

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

Which of the following is an example of SHM(in ideal situations)

Free oscillations are always produced by:

If a force of 0.05 N produces an elongation of 20 mm in a string, then its spring constant will be:

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

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

In vibrational motion(SHM)

Which one of the following is an example of SHM:

Amplitude in SHM is equivalent to ______ in circular motion:

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

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

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

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

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

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

The string of a simple pendulum should be:

A particle is moving along a circular path with uniform speed. Its projection will execute ___along the _____ of the circle:

Amplitude is the displacement of the vibrating body from:

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:

Amplitude in SHM is equivalent to ______ in circular motion

A particle executes SHM with frequency. The frequency with which its K.E oscillates is

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

Distance covered during one vibration of an oscillating body in terms of amplitude A is:

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:

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

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

The time period of a simple pendulum is independent of its:

The wave form of SHM is

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ECAT Physics Chapter 7 Important MCQ's

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

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

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

The restoring force is and opposite tot he applied force within

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

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

A particle is moving along a circular path with uniform speed. Its projection will execute _along the ___ of the circle:

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:

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: