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	If a force of 0.05 N produces an elongation of 20 mm in a 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
2	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. Vibratory, chord C. SHM, diameter D. SHM, circumference
3	The SI unit of spring constant is identical with that of:	A. Force B. Surface tension C. Pressure D. Loudness
4	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. 4 gms B. 0.4 gms C. 40 gms D. None of these
5	Which of the following is an example of SHM(in ideal situations)	A. Motion of simple pendulum B. Motion of horizontal spring man system C. Motion of violin string D. All of these
6	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
7	Hertz is unit of:	A. Time period B. Displacement C. Amplitude D. Frequency
8	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
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 acceleration of body executing SHM is directly proportional to	A. Applied force B. Amplitude C. Displacement D. Frictional 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

The wave form of SHM is

SHM is type of ______ motion

Which one of the following is an example of SHM

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:

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

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

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

Which of the following forces is responsible for SHM

A body with frequency of would complete one vibration in:

The number of vibrations in two seconds can be expressed as______if frequency of vibration is f.

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

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

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

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

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 ______ amd opposite to the applied force within _____:

Amplitude in SHM is equivalent to ______ in circular motion:

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

A body with frequency would complete one vibration in:

Vibratory motion is always under

Which one of the following is an example of SHM:

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

In vibrational motion(SHM)

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:

Amplitude is the displacement of the vibrating body from:

The string of a simple pendulum should be:

The unit of spring constant is

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

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

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ECAT Physics Chapter 7 Important MCQ's

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

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:

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