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Would you prefer a vlotmeter over a pote...

Would you prefer a vlotmeter over a potentiomer to measure the emf of a battery?

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HC VERMA-ELECTRIC CURRENT IN CONDUCTORS-questions for short answer
  1. Suppose you have three resistor each of value (30 Omega).List all the ...

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  2. A proton beam is going from east to west. Is there an electric current...

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  3. In an electolyte, the positive ions move form left to right and the ne...

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  4. In a TV tube, the electrons are accelerated from the rear to the front...

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  5. The drift speed is defined as v(d)=(Delta l//Delta t)where (Delta l)is...

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  6. One of your friends argues that he has read in previous chapters that ...

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  7. When a current is established in a wire, the free electrons drift in t...

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  8. A fan with copper winding in its motor consumes less power as compared...

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  9. The thermal energy developed in a current-carrying resistor is given b...

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  10. Consider a Circuit Containing an Ideal Battery Connected to a Resistor...

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  11. Is work done by a battery always equal to the thermal energy develop i...

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  12. A non ideal battery is connected to a resistor. Is work done by the ba...

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  13. Sometimes it is said that "heat is developed" in a resistance when the...

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  14. we often say "a current is going through the wire " What goes through ...

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  15. Would you prefer a vlotmeter over a potentiomer to measure the emf of ...

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  16. Does a conductor become charged when a current is passed through it?

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  17. Can the potential difference across a battery be greater than its emf?

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