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Current Electricity: Quiz

tatemae.honne 11 perguntas 3,0 (1 avaliação)

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Perguntas do quiz (11)

1What is the formula for potential difference?
1. AW/Q
2. BQ/W
3. CWxQ
4. DQxI
2What is the unit of capacitance?
1. AAmpere
2. BVolt
3. CFarad
4. DCoulomb
3What is the potential difference between two points when 15 J of work is done in moving 3 C of charge from one point to the other?
1. A45 V
2. B5 V
3. C0.2 V
4An electromotive force is a voltage that is applied to a circuit.
1. AVerdadeiro
2. BFalso
5The capacitance of a parallel plate capacitor is inversely proportional to which of the following?
1. ADistance
2. BCommon area
3. CPermittivity
4. DCurrrent
6When measuring the current of a piece of wire in a circuit, the ammeter is placed in parallel with the component it is measuring.
1. AVerdadeiro
2. BFalso
7Which of the following are effects of an electric current?
1. AChemical
2. BMagnetic
3. CSound
4. DLight
5. EHeat
8What is the direction of conventional current?
1. APositive to negative
2. BNegative to positive
9Current from a battery is known as alternating current.
1. AVerdadeiro
2. BFalso
10Which of the following safety devices is the safest?
1. AFuse
2. BResidual current device
3. CMiniature circuit breaker

Descrição: This quiz tests knowledge of current electricity. It covers potential difference, capacitance, electric current, Joule's law, and domestic circuits. It is best used in conjunction with the mind map on current electricity and corresponding notes and flash cards.
Autor: tatemae.honne
Idioma: English
Visualizações: 219
Etiquetas: current electricity leaving certificate physics physics current electricity
Avaliação: 3,0 de 5 · 1 avaliação
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