50.0 mHના એક શુદ્ધ ઇન્ડક્ટરને 220 Vના સ્રોત સાથે જોડેલ છે. જો સ્રોતની આવૃત્તિ 50 Hz હોય, તો પરિપથનો rms પ્રવાહ GUJCET-2024 __________ હશે.

A 28 A
B 7 A
C 14 A
D 21 A

Verified Solution

Answer & Solution

Correct Answer

(C) 14 A

Step-by-step Solution

Detailed explanation

C.14 A
\(\begin{array}{l}V=220 V \\ L=50 mH \\ \nu=50 Hz \\ I=\frac{V}{Z} \\ I=\frac{V}{\omega L} \\ I=\frac{V}{2 \pi \nu L} \\ I=\frac{220}{2 \times 3.14 \times 50 \times 50 \times 10^{-3}} \\ I=14 A\end{array}\)

Apply the relevant identity from the chapter and substitute the values established in the previous step, keeping the original constraint in view.

Use the simplified expression to isolate the unknown, then plug the result back into the question setup to confirm the working is internally consistent.

Cross-check against a boundary or limiting case. Both the dimensional balance and the qualitative behaviour at the extreme should agree with the candidate answer.

Combine the steps above to identify the correct option. The remaining choices each fail at least one of the consistency, dimensional, or boundary checks.

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