Physics, asked by harshith777, 1 year ago

what is answer and please help me

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Answered by Aahana07
0
R=rho( l/A)
for option P, R= rho (l/A) for option S ,R=rho (2l/2A)=rho (l/A) rho is same as both rods are made of copper

harshith777: I Don'tunderstand
Aahana07: Option P and S has same resistance (look at ans again)
harshith777: explanation please
Aahana07: i have edited the ans
harshith777: kkk
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