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When r1 and r2 are connected parallel and r3 in series then find re

Sohaib , 5 Years ago
Grade 12
anser 1 Answers
Arun

Last Activity: 5 Years ago

Dear student
 
As r1 and r2 are in parallel
Hence equivalent = 2 r1 r2 /(r1+r2)
 
Hencw now final equivalent resistance = 
 = r3 + 2r1 r2 /(r1 +r2)

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