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SURA PUBLICATION-ELECTRICITY-ADDITIONAL QUESTIONS & ANSWERS (Choose the correct Answer)
- According to Joule's heating effects the law of current is
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- Electric iron box and electric heater works on the principle of
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- A heating element used in the electric iron box and the electric heate...
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- In which one of the following heating effect of current is undesirable...
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- Choose the correct statement.
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- A 110 W, 220 V bulb draws a current
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- The number of electrons in one coulomb of charge is.
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- A complete electric circuit is called as
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- The electric current in a closed circuit always flows from the termin...
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- The motion of electric charges is called
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- The resistivity of chromium is.
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- Joule law of heating is .
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- is the material used to make the filament in bulbs.
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- is a protective conductor which saves us from electric shocks.
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- A bulb has no filament.
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- the first LED television was a display.
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- introduced the first commercial LED television in 2009.
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- is used to fix the magnitude of current through a circuit.
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- A galvanometer is used to indicate the .
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- A is used to measure the potential difference.
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