IGCSE Physics - Electrical Circuits All Answers Co
IGCSE Physics - Electrical Circuits All Answers Co
IGCSE Physics - Electrical Circuits All Answers Co
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IGCSE Physics - Electrical Circuits All Answers Correct
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IGCSE Physics - Electrical Circuits All Answers Co
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IGCSE Physics - Electrical Circuits All Answers Co
IGCSE Physics - Electrical Circuits All Answers Correct
1. Power is measured in... - Watts (W)
2. Electromotive force (emf)... - The force that causes the motion of electrons due to a potential difference.
3. Resistance... - Opposes the flow of current; high resistance means low current if vo...
IGCSE Physics - Electrical Circuits All Answers Co
IGCSE Physics - Electrical Circuits All Answers Co
IGCSE Physics - Electrical Circuits All Answers Co
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IGCSE Physics - Electrical Circuits All Answers Correct
1. Power is measured in...
- Watts (W)
2. Electromotive force (emf)...
- The force that causes the motion of electrons due to a potential difference.
3. Resistance...
- Opposes the flow of current; high resistance means low current if voltage remains constant.
4. Current in metals...
- In metals, current is the flow of negatively charged electrons.
5. Current is measured in...
, - Amperes (A) using an ammeter.
6. Ammeter...
- Symbolically represented as 'A', it is placed in series in a circuit.
7. Charge is measured in...
- Coulombs (C).
8. Voltage is measured in...
- Volts (V) using a voltmeter.
9. Series circuits...
- Have components connected one after another on the same loop of the circuit.
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