Question # 1

The instrument that measures current is called.

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Voltmeter

Circuit breaker

Ammeter

Switch

The SI unit of capacitance is:

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Farad

Ampere

Ohm

Newton

The potential difference between tow paints in a circuit is measured by:

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Galvanometer

Ammeter

Voltmeter

Multi - meter

Ammeter is used to.

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Measure the current

Detect the current

Measrue the voltage

None of them

The SI unit of resistence.

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Ampere

Volt

Hertz

Ohm

Multi - meter is an instrument which can be used to measure:

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Current

Potential difference

all of the above

Resistance

Which of the following is an neutral particle?

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Electron

Proton

Neutron

Alpha particle

The SI unit of resistance:

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Volt

Ampere

Ohm (Ω)

Farad

The energy produced by the breakdown of chemical bond between atoms:

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Light energy

chemical energy

electrical energy

kinetic energy

The unit of current in System International is.

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Ampere

Volt

Ohm

Newton

The device used for turning a circuit ON or OFF is.

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Switch

Fuse

Circuit breaker

Earth wire

The working principle of transformer:

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Electromagnetic conduction

Electrostatic induction

Electric charge

Neutralization

Voltmeter is used to.

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Measure current

Measure potential difference

Measure voltage

Both a and b

The conductors having larges resistance are called:

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Fuses

Switches

Resistors

Capacitors

Multi-meter is also called.

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EVO

OVE

AVO

V0A

A,C electric supply at homes:

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240 volt

50 volt

220 volt

1000 volt

The device use to store electric current:

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Fuse

Switch

Resistor

Capacitor

Voltmeter is connected in.

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Parallel position

Series position

Both a and b

None of these

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