help

Asked by akshay_mehra07 | 6th Apr, 2009, 09:41: PM

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  | 7th Apr, 2009, 09:35: AM

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