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Grade: 12

Ques1) Two square metal plates A and B  are of the same thickness and material. The side of B is twice of that A. These are connected in series. Let the resistances of A and B are denoted by RA and RB. Then show that RA / RB =1.

10 years ago

Answers : (2)

himanshu dev sharma
19 Points
10 years ago
Ramesh V
70 Points

R = pL/A

R1 = pL/L*t 

and R2 = p(2L)/2L*t  = pL/L*t 
which gives : R1 / R2 = 1


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Naga Ramesh
IIT Kgp - 2005 batch

10 years ago
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