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Physics
Write symbol and state function of the following component in an electric circuit :
battery
Chapter: [8.1] Electricity
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Write two differences between the primary and secondary cells.
Chapter: [8.1] Electricity
Concept: undefined >> undefined
Concept: undefined >> undefined
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What is the SI unit of current?
Chapter: [8.1] Electricity
Concept: undefined >> undefined
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What is the other name of a variable resistor?
Chapter: [8.1] Electricity
Concept: undefined >> undefined
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What is the difference between a cell and a battery?
Chapter: [8.1] Electricity
Concept: undefined >> undefined
Concept: undefined >> undefined
What is the function of a switch in an electric circuit?
Chapter: [8.1] Electricity
Concept: undefined >> undefined
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Is current a scalar or a vector quantity?
Chapter: [8.1] Electricity
Concept: undefined >> undefined
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What is the other name for a variable resistor?
Chapter: [8.1] Electricity
Concept: undefined >> undefined
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Name two sources of current.
Chapter: [8.1] Electricity
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Label the different parts A, B, C, D, E, and F. State the functions of each part. Show in the diagram the direction of flow of current.
Chapter: [8.1] Electricity
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Is voltmeter same as voltameter?
Chapter: [8.1] Electricity
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How is an ammeter connected in a circuit?
Chapter: [8.1] Electricity
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Write the SI unit of resistance.
Chapter: [8.1] Electricity
Concept: undefined >> undefined
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What do you mean by the potential difference? Write its SI unit.
Chapter: [8.1] Electricity
Concept: undefined >> undefined
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Is electric current a scalar quantity?
Chapter: [8.1] Electricity
Concept: undefined >> undefined
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State the factors on which the electrical resistance of a wire depends.
Chapter: [8.1] Electricity
Concept: undefined >> undefined
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What is the SI unit of resistance?
Chapter: [8.1] Electricity
Concept: undefined >> undefined
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A bulb is connected to a cell. How is the resistance of circuit affected if another identical bulb is connected (i) in series, (ii) in parallel, with the first bulb?
Chapter: [8.1] Electricity
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'The resistance of a wire is 2 ohm'. Explain the meaning of this statement.
Chapter: [8.1] Electricity
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