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What is difference between electronic current and conventional current?

asked Oct 23, 2017 in Physics by shamroz (41.5k points)

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What do you mean by conventional current? Explain.

asked Oct 23, 2017 in Physics by shamroz (41.5k points)

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Define and explain the term electric current

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Explain why, a glass rod can be charged by rubbing when held by hand.

asked Oct 23, 2017 in Physics by sonia (36.5k points)

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If a high-voltage power line fell across your car while you were in the car, why should you not come out of the car?

asked Oct 23, 2017 in Physics by sonia (36.5k points)

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1 answer 387 views

Perhaps you have seen a gasoline truck trailing a metal chain beneath it. What purpose does the chain serve?

asked Oct 23, 2017 in Physics by sonia (36.5k points)

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Rubber tyres get charged from friction with the road; What is the polarity of the charge?

asked Oct 23, 2017 in Physics by sonia (36.5k points)

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Is the presence of charge necessary for the existence of electrostatic potential?

asked Oct 23, 2017 in Physics by sonia (36.5k points)

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Each capacitor in parallel combination has equal potential difference between its two plates. Justify the statement.

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1 answer 327 views

Does each capacitor carry equal charge in series combination? Explain.

asked Oct 23, 2017 in Physics by sonia (36.5k points)

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In what direction will a positively charged particle move in an electric field?

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How much negative charge has been removed from a positive charged electroscope, if it has a charge of 7.5x1 T11C?

asked Oct 23, 2017 in Physics by sonia (36.5k points)

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An electrified rod attracts pieces of paper. After a while these pieces fly away! Why?

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A'capacitor is a energy storing device. Discuss.

asked Oct 23, 2017 in Physics by shamroz (41.5k points)

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What is difference between gravitational potential and electric potential?

asked Oct 23, 2017 in Physics by shamroz (41.5k points)

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1 answer 152 views

What is difference between electric potential and potential difference?

asked Oct 23, 2017 in Physics by shamroz (41.5k points)

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Show that potential difference can be described as energy transfer per unit charge between the two points.

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What is meant by electron volt?

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How would you define potential difference between two points? Define its unit.

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How do the electric field lines for an isolated positive and negative charge are drawn?

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