In an experiment on finding equivalent resistance of two resistors in series, four students draw up circuits - which one is correct ? |
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(a) |
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(b) |
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(c) |
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(d) |
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In an experiment on finding equivalent resistance of two resistors in series, four students draw up circuits - which one is correct ? |
|||
(a) |
|
(b) |
|
(c) |
|
(d) |
|