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
NAT I Computer Science Physics MCQs With Answers
Question # 1
If a diamagnetic substance is brought near north or south pole of a bar magnet it is
Choose an answer
Attracted by the poles
Repelled by the poles
Repelled by north pole and attracted by the south pole
Attracted by the north pole and repelled by the south pole
Previous
Skip
Next
Question # 2
Angular momentum is
Choose an answer
Vector (axial)
Vector (polar)
Scalar
None of these
Previous
Skip
Next
Question # 3
A prism splits a beam of white light into its seven constituent colors this is so because
Choose an answer
Phase of different colors is different
Amplitude of different colors is different
Energy of different colors is different
Velocity of different colors is different
Previous
Skip
Next
Question # 4
The excess (equal in number) of electrons that must be placed on each of two small spheres spaced 3 cm apart. with force of repulsion between the spheres to be 10
-19
N is
Choose an answer
25
225
625
1250
Previous
Skip
Next
Question # 5
A couple produces
Choose an answer
Purely linear motion
Purely rotational motion
Linear and rotational motion
No motion
Previous
Skip
Next
Question # 6
A wire is stretched to double of its length.The strain is
Choose an answer
2
1
Zero
0.5
Previous
Skip
Next
Question # 7
When we apply reverse bias to a junction diode it
Choose an answer
Lowers the potential barrier
Raises the potential barrier
Increase the majority carrier current
Decrease the majority carrier current
Previous
Skip
Next
Question # 8
The temperature at which the speed of sound becomes double as was at 27°C is
Choose an answer
273°C
0°C
927°C
1027°C
Previous
Skip
Next
Question # 9
Which of the following lists of physical quantities consists only of vectors:
Choose an answer
Time,temperature,velocity
Force,volume,momentum
Velocity,acceleration,mass
Force,acceleration,velocity
Previous
Skip
Next
Question # 10
When sound waves travel from air to water which of these remains constant?
Choose an answer
Velocity
Frequency
Wavelength
All the above
Previous
Skip
Next
Question # 11
Boyle's law is applicable in
Choose an answer
Isochoric process
Isothermal process
Isobaric process
Isotonic process
Previous
Skip
Next
Back