मराठी

If the potential difference between the ends of a fixed resistor is halved, the electric power will become:

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प्रश्न

If the potential difference between the ends of a fixed resistor is halved, the electric power will become: 

पर्याय

  • double

  • half

  • four times

  • one-fourth

MCQ
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उत्तर

one-fourth
Since P = ` V^2/R`, when the potential difference is halved, the power becomes one-fourth

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पाठ 4: Electricity - Exercise 7

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लखमीर सिंह Physics [English] Class 10
पाठ 4 Electricity
Exercise 7 | Q 40
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