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	The maximum distance of body from mean position when body is executing SHM is called	A. Time period B. Displacement C. Amplitude D. Frequency
2	The S.I unit of frequency is	A. Vibrations s^-2 B. Ms^-1 C. Hertz D. s^-1
3	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
4	Amplitude is the displacement of the vibrating body from:	A. One extreme position to the other extreme position B. Mean position any one extreme position C. Both A and B are correct D. None of these
5	A particle moving uniformly along circle its projection along diameter performs	A. Linear motion B. Projectile motion C. SHM D. Rotatory motion
6	In SHM, the acceleration is ______ when velocity is _____:	A. Zero, smallest B. Smallest, zero C. Zero, zero D. Zero, greatest
7	When quarter of a circle is completed, phase of vibration is:	A. 90° B. 180° C. 45° D. 360°
8	The number of vibration in two seconds can be expressed as ______ of frequency of vibration is f:	A. f B. 2 f C. 3 f D. 1/2 f
9	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
10	The body oscillates due to ______ accelerates and overshoots the rest position due to _____:	A. Applied force , inertia B. Restoring force, friction C. Frictional force, inertia D. Restoring force, inertia

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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

Which of the following forces is responsible for SHM

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

An object undergoes SHM. Its maximum equilibrium positions:

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

Acceleration of body executing SHM is always directed towards

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:

Which one of the following is an example of SHM:

Which one of the following is an example of SHM

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

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

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

An object in SHM will have maximum speed when its displacement from equilibrium position is:

When a body is vibrating, the displacement from mean position

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:

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

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 always directed towards:

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

The time taken to complete one vibration is called:

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

When a body is vibrating, the displacement from mean position:

A body with frequency would complete one vibration in:

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

Hertz is unit of:

The number of vibration in two seconds can be expressed as______ of frequency of vibration is f:

The unit of spring constant is:

The displacement of body executing SHM is

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

A particle moving uniformly along circle its projection along diameter performs

The wave form of SHM is

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ECAT Physics Chapter 7 Important MCQ's

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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:

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

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

The number of vibration in two seconds can be expressed as
______ of frequency of vibration is f:

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