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A resistance of 12 Omegais connected wit...

A resistance of `12 Omega`is connected with a battery of emf 1.5volt to have 0.1A current. What is the intemal resistahce of the battery?

A

`1 Omega`

B

`3Omega`

C

`5Omega`

D

`15Omega`

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UNITED BOOK HOUSE-MODEL PAPER SET-13-EXERCISE
  1. What is the unit of surface charge Density in SI systems:

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  2. A resistance of 12 Omegais connected with a battery of emf 1.5volt to ...

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  3. What is the number of electrons in1C charge?

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  4. How does a galvanometer is converted into an ammeter?

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  6. The self inductance of a long solenoids L. Another solenoid is' taken ...

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  7. What is the condition for wattless current?

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  13. Is it possible for a static charge to produce a magnetic field?

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  17. What is the condictivity a semiconductor at absolute zero.

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