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ZEN PUBLICATION-ELECTRICITY-ZEN ADDITIONAL QUESTIONS SECTION (VERY SHORT ANSWER TYPE QUESTIONS)
- What is meant by saying that the electric potential at a point is Ivol...
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- How much work is done when one coulomb charge moves against a potentia...
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- What is the SI unit of electric current?
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- Compare how an ammeter and a voltmeter are connected in a circuit.
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- What is the current in a circuit if the charge passing through each po...
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- Name the unit of electrical resistance and give its symbol.
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- A resistance of 20 ohms has a current of 2 amperes flowing in it. What...
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- A current of 5 amperes flows through a wire whose ends are at a potent...
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- Give the law of combination of resistances in series.
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- State the law of combination of resistances in parallel.
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- Two resistances x and y are connected i] in parallel and, ii] in s...
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- What is the SI unit of [i] electric energy, and [ii] electric power?
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- Explain why, filament type electric bulbs are not power efficient.
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- Resistance of an incandescent filament of a bulb is comparatively much...
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- What happens to the other bulbs in series circuit, if one bulb blows o...
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- Calculate the number of electrons constituting one coulomb of charge.
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- State the relationship between 1 ampere and 1 coulomb.
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- State the relationship between 1 volt and 1 joule.
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- Would electrons move from higher potentials to lower potentials or vic...
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- Why is a voltmeter connected in parallel across a circuit element?
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