NEET · Physics · STD 12 -7. Alternating current
An inductor \(20 \,\,mH,\) a capacitor \(50\,\, \mu F\) and a resistor \(40 \,\,\Omega\) are connected in series across a source of emf \(V = 10 \,sin \,340t.\) The power loss in A.C. circuit is......\( W\)
- A \(0.67\)
- B \(0.76\)
- C \(0.89\)
- D \(0.51\)
Answer & Solution
Correct Answer
(D) \(0.51\)
Step-by-step Solution
Detailed explanation
\(\text { Here, } L=20\, \mathrm{mH}=20 \times 10^{-3}\, \mathrm{H}\) \(C=50\, \mu \mathrm{F}=50 \times 10^{-6}\, \mathrm{F}\)
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