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CBSE Class 10 Answered

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Asked by akshay_mehra07 | 06 Apr, 2009, 09:41: PM
answered-by-expert Expert Answer

Yes, that's right the area will reduce to half as the volume remains constant.

It is easy to use the following formula for solving such questions. Write the resistance in terms of length , l and volume V. As volume stays constant you  need to only bother about the change in l2.

Answered by | 07 Apr, 2009, 09:35: AM
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