Physics-
General
Easy
Question
graphs of anichrome wire at three different temparature
, and
are shown from the graph,

The correct answer is: 
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If each of the resistances in the network in figure R, the equivalent resistance between terminals A and B is

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=

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In the figure, x° and y° are two exterior angles of ΔABC Then x° + y° is

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?

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In the figure, p||q||r. Then
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In the figure,
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