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10th Class General Science Unit 7 Chemical reactions and their Practical Applications English Medium KPK Boards Online Mcqs MCQs With Answers
Question # 1
The potential of the neutral wire is.
Choose an answer
Zero
+220 volts
220 volts
Changing
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Question # 2
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 # 3
The energy produced by the breakdown of chemical bond between atoms:
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Light energy
chemical energy
electrical energy
kinetic energy
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Question # 4
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 # 5
The conductors having larges resistance are called:
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Fuses
Switches
Resistors
Capacitors
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Question # 6
The potential difference between tow paints in a circuit is measured by:
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Galvanometer
Ammeter
Voltmeter
Multi - meter
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Question # 7
The SI unit of capacitance is:
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Farad
Ampere
Ohm
Newton
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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
Multi-meter is also called.
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EVO
OVE
AVO
V0A
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Question # 10
A,C electric supply at homes:
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240 volt
50 volt
220 volt
1000 volt
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Question # 11
Resistance ' R" is equal to.
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I
V
V/I
I/V
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Question # 12
The SI uinit of Capacitance.
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Farad
Micro Farad
Ohm
Volt
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Question # 13
In Ohm's law V =
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V/I
I
RI
R/I
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Question # 14
The unit of current in System International is.
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Ampere
Volt
Ohm
Newton
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Question # 15
V
s
/ V
p is equal to.
Choose an answer
Vp / Vs
Np / Ns
Ns / Np
None
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