ECAT Pre Engineering Physics Chapter 7 MCQ Test With Answer

MCQ's Test For Physics ECAT Pre Engineering Chapter 7 Oscillations

Try The MCQ's Test For Physics ECAT Pre Engineering Chapter 7 Oscillations

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Physics ECAT Pre Engineering Chapter 7 Oscillations

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Question # 1

A particle moving uniformly along circle its projection along diameter performs

Question # 2

The unit of spring constant is:

Question # 3

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

Question # 4

When a mass attached to a spring begins to move left or right from the equilibrium position, its P.E.:

Question # 5

An oscillating body oscillates due to:

Question # 6

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

Question # 7

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

Question # 8

Velocity of particle executing SHM will be maximum at

Question # 9

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

Question # 10

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

Question # 11

The wave form of SHM is

Question # 12

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

Question # 13

In vibrational motion(SHM)

Question # 14

Amplitude in SHM is equivalent to ______ in circular motion

Question # 15

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

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ECAT Physics Chapter 7 Important MCQ's

Sr.# Question Answer
1 Amplitude in SHM is equivalent to ______ in circular motion
A. Diameter
B. Radius
C. Circumference
D. None of these
2 Amplitude in SHM is equivalent to_____ in circular motion:
A. Diameter
B. Radius
C. Circumference
D. None of these
3 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
4 Which of the following quantity for particle executing SHM is non-zero at mean position
A. Force
B. Acceleration
C. Velocity
D. Displacement
5 The restoring force is always directed towards:
A. Rest position
B. Equilibrium position
C. Mean position
D. All of them
6 The unit of spring constant is:
A. J-sec
B. Metre
C. Nm-1
D. None of these
7 The unit of spring constant is
A. J-sec
B. Metre
C. Nm-1
D. None of these
8 The time taken to complete one vibration is called:
A. Frequency
B. Amplitude
C. Time
D. Time period
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 The body oscillates due to _____ accelerates and overshoots the rest position due to______,:
A. Applied force, inertial
B. Restoring force, friction
C. Frictional force, inertial
D. Restoring force, inertial

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