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	In SHM, the acceleration is ______ when velocity is _____:	A. Zero, smallest B. Smallest, zero C. Zero, zero D. Zero, greatest
2	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:	A. 4 gms B. 0.4 gm C. 40 gms D. None of these
3	The S.I unit of frequency is	A. Vibrations s^-2 B. Ms^-1 C. Hertz D. s^-1
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	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
6	To and fro motion of a body is about its mean position is known as:	A. Translatory motion B. Vibratory motion C. Rotatory motion D. None of these
7	If the waves produced in a microwave oven are of wave-length 12 cm, then their frequency will be:	A. 2500 MHz B. 0.25 MHz C. 2500 KHz D. None of these
8	A body with frequency would complete one vibration in:	A. f seconds B. 1/f seconds C. 1 second D. f²second
9	When quarter of a cycle is completed, the phase of vibration is:	A. 90° B. 180° C. 45° D. 360°
10	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

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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

A body with frequency of would complete one vibration in:

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

The unit of spring constant is:

Hertz is unit of:

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

The displacement of body executing SHM is

The string of a simple pendulum should be:

The S.I unit of frequency is

A body with frequency would complete one vibration in:

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

The wave form of SHM is

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

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

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

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

Which of the following forces is responsible for SHM

The SI unit of spring constant is identical with that of

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:

Velocity of particle executing SHM will be maximum at

The SI unit of spring constant is identical with that of:

When a body is vibrating, the displacement from mean position

An oscillating body oscillates due to:

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

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

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

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

SHM is type of ______ motion

The time taken to complete one vibration is called:

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ECAT Physics Chapter 7 Important MCQ's

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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:

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

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

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: