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Online Tests
General Science 10th Class English Medium Chapter 8 Online Test MCQs With Answers
Question # 1
The SI unit of resistence.
Choose an answer
Ampere
Volt
Hertz
Ohm
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Question # 2
A,C electric supply at homes:
Choose an answer
240 volt
50 volt
220 volt
1000 volt
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Question # 3
Which of the following is an neutral particle?
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Electron
Proton
Neutron
Alpha particle
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Question # 4
Resistance ' R" is equal to.
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I
V
V/I
I/V
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Question # 5
Multi - meter is an instrument which can be used to measure:
Choose an answer
Resistance
Current
Potential difference
all of the above
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Question # 6
The SI unit of resistance:
Choose an answer
Volt
Ampere
Ohm (Ω)
Farad
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Question # 7
The energy produced by the breakdown of chemical bond between atoms:
Choose an answer
Light energy
chemical energy
electrical energy
kinetic energy
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Question # 8
The constant in Ohm's law is.
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Current
Resistance
Potential difference
Charge
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Question # 9
The potential of the neutral wire is.
Choose an answer
Zero
+220 volts
220 volts
Changing
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Question # 10
Galvanometer is used to.
Choose an answer
Detects the current
Measure the current
Measure the resistance
Measrue the voltage
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Question # 11
The instrument that measures current is called.
Choose an answer
Voltmeter
Circuit breaker
Ammeter
Switch
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Question # 12
Voltmeter is used to.
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Measure current
Measure potential difference
Measure voltage
Both a and b
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Question # 13
Voltmeter is connected in.
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Parallel position
Series position
Both a and b
None of these
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Question # 14
Ammeter is used to.
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Measure the current
Detect the current
Measrue the voltage
None of them
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Question # 15
A device that decreases or increases the A.C voltage:
Choose an answer
Transformer
Ammeter
Voltmeter
Fuse
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Question # 16
1 m A is equal to.
Choose an answer
10
-3
A
10
-6
A
10
-2
A
10
-8
A
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Question # 17
Which circuits carry currents to the lights heaters and other appliances:
Choose an answer
parallel circuits
series circuits
common circuits
All of the above
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Question # 18
The SI uinit of Capacitance.
Choose an answer
Farad
Micro Farad
Ohm
Volt
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