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
Ics Part 2 Physics Chapter 3 Test Online MCQs With Answers
Question # 1
For accurate measurement of current through a circuit, the resistance of ammeter should be
Choose an answer
Very small
Very high
Neither small nor high
None of the above
Previous
Skip
Next
Question # 2
A photon while passing thorugh a magnetic field are deflected towards:
Choose an answer
North pole
South pole
Are ionized
None of these
Previous
Skip
Next
Question # 3
Useful device to measure resistance, current and voltage is an electronic instrument called.
Choose an answer
Volt meter
Ammeter
Ohmmeter
Digital Multimeter
Previous
Skip
Next
Question # 4
A charged particle having charge 'q' is moving at right angle to magnetic field. The quantity which varies is.
Choose an answer
Speed
Kinetic energy
Path of motion
angular velocity
Previous
Skip
Next
Question # 5
An ammeter is an electrical instrument which is used to measure.
Choose an answer
Voltage
Current
Resistance
None
Previous
Skip
Next
Question # 6
If current flowing through a solenoid becomes four times, then magnetic field inside becomes.
Choose an answer
two times
three times
four times
Half
Previous
Skip
Next
Question # 7
Ampere's law is applicable to:
Choose an answer
Circular path
Rectangular path
To any closed path
Nonwe of these
Previous
Skip
Next
Question # 8
The dimensions of magnetic flux are
Choose an answer
M
1
L
-2
T
1
A
1
MLT
-2
A
-1
ML
2
T
2
A
-1
ML
2
T
-2
A
-1
Previous
Skip
Next
Question # 9
The e/m of a neutron is
Choose an answer
Less than electron
The same as electron
Zero
Greater than election
Previous
Skip
Next
Question # 10
A voltmeter is always connected in
Choose an answer
Parallel
Series
Perpendicular
Straight line
Previous
Skip
Next
Question # 11
The sensitivity of galvanometer is given by
Choose an answer
CAN/B
C/BAN
BAN/C
BN/CA
Previous
Skip
Next
Question # 12
Grid in cathode ray oscilloscope controls.
Choose an answer
Number of electron
Temperature of filament
Frequency of electron
Energy of electrons
Previous
Skip
Next
Question # 13
The Grid 'G' in cathode ray oscilloscope.
Choose an answer
Accelerate as well as focus electron beam
Control no. of electrons beam
Is at - Ve potential with respect to cathode.
Both d and b
Previous
Skip
Next
Question # 14
Which one has the least resistance.
Choose an answer
Galvanometer
Ammeter
Ohm meter
Volta meter
Previous
Skip
Next
Question # 15
Which one of the following resistance is used to convert a Galvanometer into an ammeter.
Choose an answer
High resistance
Low resistance in series with galvanometer
Shunt
High resistance in series with galvanometer
Previous
Skip
Next
Question # 16
The galvanometer can be made sensitive by making the factor BAN/C
Choose an answer
Large
Small
Constant
Zero
Previous
Skip
Next
Question # 17
When Ohm meter gives full scale deflection it indicates.
Choose an answer
Zero resistance
Infinite resistance
Small resistance
Very High resistance
Previous
Skip
Next
Question # 18
The vector sum of electric force and magnetic force is called:
Choose an answer
Deflecting force
Lorentz force
Newton force
Faraday's force
Previous
Skip
Next
Question # 19
Write the SI unit of magnetic flux.
Choose an answer
Tesla
Weber
Weber m-2
Tesla m2
Previous
Skip
Next
Question # 20
A galvanometer is an electrical instrument used to
Choose an answer
Measure resistance
Measure voltage
Detect passage of current
None of these
Previous
Skip
Next
Question # 21
Current passing through the coil of galvanometer
Choose an answer
CO/BAN
CoN /BA
NAB/CO
AN/BCO
Previous
Skip
Next
Back