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What is the potential difference between...

What is the potential difference between the ends of resistor of `15Omega` when a current of 2A passes through it ?

A

30 V

B

7.5 V

C

3 V

D

300 V

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The correct Answer is:
A
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FULL MARKS-ELECTRICITY-Additional Questions (I. Choose the correct answer)
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  9. When two 2Omega resistors are connected in parallel, the effective re...

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  10. When two 2Omega resistors are connected in series, the effective resis...

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  11. When n resistors of equal resistance (R ) are connected in series, the...

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  13. The effertive resistance for the given circuit in AB . . . . . . . . ...

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  14. The effective resistance between AB in the given circuit . . . . . . ...

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  15. Nichrome is . . . . . . . . . . ..

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  16. Tungsten material is used in . . . .. . . . . . .

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  17. The heat produced in an electric heater of resistance 2Omega is connec...

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  18. The SI unit of power is .

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