why current is denoted by I?

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types of engines available...?and their functions

1 Answers  

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What is the melting point of copper?

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Define Young’s modulus?

1 Answers  

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Why ate the telegraph wires kept a little loose ?

2 Answers  

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Explain what happens when you travel across the dateline?

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Explain what is relation between magnetic and electricity and why?

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When a bicycle is in motion, the force of friction exerted by the ground on the two wheels is such that it acts a) In the backward direction on the front wheel and in the forward direction on the rear wheel. (b) In the forward direction on the front wheel and in the backward direction on the rear wheel. (c) In the backward direction on both the front and rear wheels. (d) In the backward direction on both the front and rear wheels.

2 Answers  

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How much should be the minimum size of the ordinary mirror, so that and observer standing at the centre of room is able to see the whole of the height of the wall behind him ?

3 Answers  

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laser is an acronym for light amplification by

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Does a soccer ball go faster in the air on a cold or hot day?

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Explain the Shadows ?

1 Answers   Infosys,

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