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A wire of length l and …

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A wire of length l and resistance r is stretched so that the length is doubled, and the area of cross section halved. How will (1) resistance change and (2) resistivity changes

Posted by Anjali Verma 5 years, 8 months ago

CBSE > Class 10 > Science

4 answers

Sowndaryaa Lakshmi V 5 years, 8 months ago

Anjali kerala??

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Neha'S Fan 5 years, 8 months ago

Anjali Are You In Holy Public School??

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Kanishk Saini 5 years, 8 months ago

I dont send

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Kanishk Saini 5 years, 8 months ago

Length is doubled then resistance also become double If area of cross section is halved then resistance increase and become double of cross section area

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Posted by Pandey Ji 4 months, 2 weeks ago

CBSE > Class 10 > Science