Physics · Alternating Current Circuits
An alternating voltage source of frequency 'f' is connected in series with an inductor 'L', a capacitor 'C', and a resistance 'R'. If the voltage leads the current by 45°, the value of 'L' is given by (given tan 45° = 1):
Verified Solution4 OptionsUpdated: October 2026👁️1 View
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- 14π2f2C1 - 2πfCR
- 24π2f2C1 + 2πfCR
- 31 - 2πfCR4π2f2C
- 41 + 2πfCR4π2f2C✓
Correct answer
1 + 2πfCR4π2f2C
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