please yeh koi solve karo jise aata hai sirf bo hi solve kare
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please yeh koi solve karo jise aata hai sirf bo hi solve kare
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Answer:
R =5/3
Explanation:
Formula for parallel combination
1/R1= 1/R'+1/R"+1/R"'
:. 1/R1 = 1/1+1/1+1/1
= 3/1
:. R1= 1/3--------(1)
here R2 is a serie combination
R3 is a parallel combination
:.1/R3=1/1+1/1+1/1
:. R3= 1/3
thus,
R = R1+R2+R3
= 1/3+1+1/3
= 5/3
:. R= 5/3