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how can three resistors of 1, 2 and 3 ohms be arranged in a circuit in order to get a combined resistance of 11/4 ohm? |
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Answer» Answer: ANSWER (a) Equivalent RESISTANCE is R eq
=R
+R 2
+R 3
=(1+2+3)Ω=6Ω (B) Current in the circuit is given by I= R E
I= 6 12
=2Ω Potential drop across 1Ω, V 1
=IR 1
=2×1=2V Potential drop across 2Ω,V 2
=IR 2
=2×2=4V Potential drop across 3Ω,V 3
=IR 3
=2×3=6V |
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