Current Electricity

Bihar Board Class 12 · Physics · 60 past questions

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1. Q18 2025 Set D2021 Set A

   Power of electric circuit is

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2. Q36 2021 Set A

   One ampere is equal to

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3. Q37 2021 Set A

   Unit of electromotive force is

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4. Q38 2021 Set A

   The heat produced in a conductor of resistance $R$ due to flow of current $I$ for time $t$ is

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5. Q39 2021 Set A

   Value of green colour code on carbon resistance is

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6. Q40 2021 Set A

   Which of the following is the best conductor of electricity?

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7. Q41 2021 Set A

   Voltameter measures

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8. Q42 2021 Set A

   Which of the following is the same in parallel connection of resistances ?

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9. Q43 2021 Set A

   The value of yellow colour in colour code of carbon resistance is

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10. Q44 2021 Set A

    Which of the following is correct for resistivity of a material ?

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