More Classes
5th Class
6th Class
7th Class
8th Class
9th Class
10th Class
11th Class
12th Class
NAT I
NAT II
CSS
IQ
General Knowledge
MDCAT
ECAT
GAT General
GAT Subject
Other Links
Go to Home
Online Tests
Physics ECAT Pre Engineering Chapter 7 Oscillations Online Test MCQs With Answers
Question # 1
If a force of 0.05 N produces an elongation of 20 mm in a string, then its spring constant will be:
Choose an answer
250 N m
-1
25 N m
-1
2.5 N m
-1
None of these
Previous
Skip
Next
Question # 2
A particle is moving along a circular path with uniform speed. Its projection will execute ___along the _____ of the circle:
Choose an answer
Circular motion, circumference
Vibratory, chord
SHM, diameter
SHM, circumference
Previous
Skip
Next
Question # 3
Acceleration of body executing SHM is always directed towards
Choose an answer
Extreme position
Mean position
Along the direction of motion
None
Previous
Skip
Next
Question # 4
When quarter of a circle is completed, the phase of vibration is:
Choose an answer
90
°
180
°
45
°
360
°
Previous
Skip
Next
Question # 5
The body oscillates due to ______ accelerates and overshoots the rest position due to _______
Choose an answer
Applied force, Inertia
Restoring force, Friction
Frictional force, Inertia
Restoring force, Inertia
Previous
Skip
Next
Question # 6
A particle moving uniformly along circle its projection along diameter performs
Choose an answer
Linear motion
Projectile motion
SHM
Rotatory motion
Previous
Skip
Next
Question # 7
A body with frequency of would complete one vibration in:
Choose an answer
f seconds
1/f seconds
1 second
f
2
second
Previous
Skip
Next
Question # 8
The maximum distance of body from mean position when body is executing SHM is called
Choose an answer
Time period
Displacement
Amplitude
Frequency
Previous
Skip
Next
Question # 9
If a force of 0.05 N produces an elongation of 20 mm in string, then its spring constant will be:
Choose an answer
250 N m
-1
25 N m
-1
2.5 N m
-1
None of these
Previous
Skip
Next
Question # 10
In vibrational motion(SHM)
Choose an answer
P.E remains conserved
Average K.E remain constant
Neither P.E nor K.E remains constant
Total energy remains constant
Previous
Skip
Next
Question # 11
In SHM, the acceleration is ______ when velocity is _____:
Choose an answer
Zero, smallest
Smallest, zero
Zero, zero
Zero, greatest
Previous
Skip
Next
Question # 12
To and fro motion of a body is about its mean position is known as:
Choose an answer
Translatory motion
Vibratory motion
Rotatory motion
None of these
Previous
Skip
Next
Question # 13
If a given spring of spring constant k is cut into two indentical segments, the spring constant of each segment is:
Choose an answer
k/2
2 k
4 k
None of these
Previous
Skip
Next
Question # 14
An oscillating body oscillates due to:
Choose an answer
Applied force
Restoring force
Frictional force
None of these
Previous
Skip
Next
Question # 15
Velocity of particle executing SHM will be maximum at
Choose an answer
Extreme position
Mean position
b/w mean and extreme
None
Previous
Skip
Next
Question # 16
The restoring force is ______ and opposite tot he applied force within ______
Choose an answer
Equal, Elastic limit
Different, The walls of the laboratory
Different, Elastic limit
None of these
Previous
Skip
Next
Back