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
General Science 10th Class English Medium Chapter 8 Online Test MCQs With Answers
Question # 1
The instrument that measures current is called.
Choose an answer
Voltmeter
Circuit breaker
Ammeter
Switch
Previous
Skip
Next
Question # 2
The working principle of transformer:
Choose an answer
Electromagnetic conduction
Electrostatic induction
Electric charge
Neutralization
Previous
Skip
Next
Question # 3
The potential of the neutral wire is.
Choose an answer
Zero
+220 volts
220 volts
Changing
Previous
Skip
Next
Question # 4
The unit of current in System International is.
Choose an answer
Ampere
Volt
Ohm
Newton
Previous
Skip
Next
Question # 5
The device used for turning a circuit ON or OFF is.
Choose an answer
Switch
Fuse
Circuit breaker
Earth wire
Previous
Skip
Next
Question # 6
Multi - meter is an instrument which can be used to measure:
Choose an answer
Resistance
Current
Potential difference
all of the above
Previous
Skip
Next
Question # 7
The constant in Ohm's law is.
Choose an answer
Current
Resistance
Potential difference
Charge
Previous
Skip
Next
Question # 8
Voltmeter is connected in.
Choose an answer
Parallel position
Series position
Both a and b
None of these
Previous
Skip
Next
Question # 9
The energy produced by the breakdown of chemical bond between atoms:
Choose an answer
Light energy
chemical energy
electrical energy
kinetic energy
Previous
Skip
Next
Question # 10
Resistance ' R" is equal to.
Choose an answer
I
V
V/I
I/V
Previous
Skip
Next
Question # 11
A,C electric supply at homes:
Choose an answer
240 volt
50 volt
220 volt
1000 volt
Previous
Skip
Next
Question # 12
The Si unit of current is:
Choose an answer
Ohm
Ampere
Kilowatt
Coulomb
Previous
Skip
Next
Question # 13
Which circuits carry currents to the lights heaters and other appliances:
Choose an answer
parallel circuits
series circuits
common circuits
All of the above
Previous
Skip
Next
Question # 14
Ammeter is always connected with a circuit in.
Choose an answer
parallal
Series
Both a and b
None of these
Previous
Skip
Next
Question # 15
Voltmeter is used to.
Choose an answer
Measure current
Measure potential difference
Measure voltage
Both a and b
Previous
Skip
Next
Question # 16
The SI unit of capacitance is:
Choose an answer
Farad
Ampere
Ohm
Newton
Previous
Skip
Next
Question # 17
Which of the following is an neutral particle?
Choose an answer
Electron
Proton
Neutron
Alpha particle
Previous
Skip
Next
Question # 18
The conductors having larges resistance are called:
Choose an answer
Fuses
Switches
Resistors
Capacitors
Previous
Skip
Next
Back