lf 5 Ω,10 Ω, 2 Ω and 20 Ω resistor are connected parallel then find total resistance??
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Answer:
R= 20/17
Explanation:
1/R= 1/r1 + 1/r2 + 1/r3 + 1/r4
=1/5 + 1/10 + 1/2 + 1/20
=4/20 + 2/20 + 10/20 + 1/20
=(4+2+10+1)/20
=17/20
1/R=17/20
R=20/17
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