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Online Tests
General Science 10th Class English Medium Chapter 8 Online Test MCQs With Answers
Question # 1
Galvanometer is used to.
Choose an answer
Detects the current
Measure the current
Measure the resistance
Measrue the voltage
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Question # 2
1 m A is equal to.
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10
-3
A
10
-6
A
10
-2
A
10
-8
A
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Question # 3
The unit of current in System International is.
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Ampere
Volt
Ohm
Newton
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Question # 4
Multi - meter is an instrument which can be used to measure:
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Current
Potential difference
all of the above
Resistance
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Question # 5
Which circuits carry currents to the lights heaters and other appliances:
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parallel circuits
series circuits
common circuits
All of the above
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Question # 6
The working principle of transformer:
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Electromagnetic conduction
Electrostatic induction
Electric charge
Neutralization
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Question # 7
Which of the following is an neutral particle?
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Electron
Proton
Neutron
Alpha particle
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Question # 8
The device use to store electric current:
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Fuse
Switch
Resistor
Capacitor
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Question # 9
The instrument that measures current is called.
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Voltmeter
Circuit breaker
Ammeter
Switch
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Question # 10
Voltmeter is used to.
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Measure current
Measure potential difference
Measure voltage
Both a and b
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Question # 11
A,C electric supply at homes:
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240 volt
50 volt
220 volt
1000 volt
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Question # 12
A device which does not allow current to pass through it overt a certain limit:
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Switch
circuit breaker
Resistor
Fuse
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Question # 13
The conductors having larges resistance are called:
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Fuses
Switches
Resistors
Capacitors
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Question # 14
Voltmeter is connected in.
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Parallel position
Series position
Both a and b
None of these
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Question # 15
Multi-meter is also called.
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EVO
OVE
AVO
V0A
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Question # 16
The constant in Ohm's law is.
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Current
Resistance
Potential difference
Charge
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Question # 17
The device used for turning a circuit ON or OFF is.
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Switch
Fuse
Circuit breaker
Earth wire
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Question # 18
In Ohm's law V =
Choose an answer
V/I
I
RI
R/I
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