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Parallel Circuits - Technical MCQs

Q1:

What is the total resistance?

mcq4_1007_1.gif

A 7 k

B 1 k

C
706

D 353

ANS:D - 353

RT = 1/R1+1/R2+1/R3+1/R4........1/RN formula 1/1000, 1/2000, 1/3000, 1/1000.

RT = 5+2.5+1.66+5/5000 Lasavi.

= 14.16/5000 Moho.

= 5000/14.16 ohm.

Answer = 353 ohms.