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Under what conditions will a converging lens form a virtual image?

asked Oct 22, 2017 in Physics by sonia (36.5k points)

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The voltage chosen for the transmission of electrical power over large distances ,

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

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Describe how you would determine the nature of the charge on a body by using electroscope.

asked Oct 22, 2017 in Physics by shamroz (41.5k points)

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Observe the presence of tar by rubbing white tissue paper on the inner surface of the funnel.

asked Oct 16, 2017 in English by shamroz (41.5k points)

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What are the factors upon which the resistance of a conductor depends?

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

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What is meant by electron volt?

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

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Under what conditions will a converging lens form a virtual image?

asked Oct 19, 2017 in Physics by shamroz (41.5k points)

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Why does the resistance of a conductor increases with the rise of its temperature?

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

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Connect a battery to a small 2.5V light bulb and observe the brightness of the bulb.

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

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What is galvanometer and ammeter?

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

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

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

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What do you understand by reflection of light? Draw a diagram to illustrate reflection at a plane surface:

asked Oct 17, 2017 in Physics by sonia (36.5k points)

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What is meant by electric field and electric intensity?

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

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From your experience in watching cars on the roads at night,

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

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What is a thermister.

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

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What is meant by electric field lines or electric lines of force. How can we draw the electric field lines.

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

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How are resistors connected in series?

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

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

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How are resistors connected in parallel?

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What is meant by point charges?

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