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9 - Electromotive Force and Potential Difference

9 - Electromotive Force and Potential Difference

Assessment

Presentation

Physics

10th Grade

Practice Problem

Easy

Created by

Wida Agustina

Used 11+ times

FREE Resource

19 Slides • 5 Questions

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Multiple Choice

Electromotive force (EMF) is the energy per unit charge supplied by a source, such as a battery or generator, to move charges around a circuit. It is responsible for maintaining a potential difference across the circuit, which allows charges to flow and create an electric current.

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True

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False

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Multiple Choice

If an electron does work of 20 J with a charge of 10 C in an electrical circuit, then what is the electromotive force (EMF) possessed by the circuit?

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2 V

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200 V

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0.5 V

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Open Ended

An electrical circuit has an EMF of 7.5 V. If a charge flows through it with a magnitude of 1.5 C, then how much work is done by this charge?

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Multiple Choice

The unit of potential difference is volt.

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True

2

False

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Open Ended

If a charge of 5 coulombs flows through a lamp, performing work of 10 J, then what is the potential difference that occurs in the circuit?

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How to read Voltmeter Analog

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