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A 40μF capacitor is connected to a 200 V,50 Hz AC supply. The rms value of the current in the circuit is, nearly:
  • a)
    2.5 A
  • b)
    25.1 A
  • c)
    1.7 A
  • d)
    2.05 A
Correct answer is option 'A'. Can you explain this answer?
Most Upvoted Answer
A40μFcapacitor is connected to a200V,50HzAC supply. The rms value o...
Frequency, f = 50Hz
Voltage, V = 200 V
Capacitance, c = 40×10−6 F
ω = 2πf  = 2π × 50 = 100π
rms value of the current in the circuit, irms = cωεrms
εrms = 200 V
∴ irms = 200 × 40 × 10−6 × 100π
= 2.5 A
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A40μFcapacitor is connected to a200V,50HzAC supply. The rms value of the current in the circuit is, nearly:a)2.5 Ab)25.1 Ac)1.7 Ad)2.05 ACorrect answer is option 'A'. Can you explain this answer?
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A40μFcapacitor is connected to a200V,50HzAC supply. The rms value of the current in the circuit is, nearly:a)2.5 Ab)25.1 Ac)1.7 Ad)2.05 ACorrect answer is option 'A'. Can you explain this answer? for RRB NTPC/ASM/CA/TA 2024 is part of RRB NTPC/ASM/CA/TA preparation. The Question and answers have been prepared according to the RRB NTPC/ASM/CA/TA exam syllabus. Information about A40μFcapacitor is connected to a200V,50HzAC supply. The rms value of the current in the circuit is, nearly:a)2.5 Ab)25.1 Ac)1.7 Ad)2.05 ACorrect answer is option 'A'. Can you explain this answer? covers all topics & solutions for RRB NTPC/ASM/CA/TA 2024 Exam. Find important definitions, questions, meanings, examples, exercises and tests below for A40μFcapacitor is connected to a200V,50HzAC supply. The rms value of the current in the circuit is, nearly:a)2.5 Ab)25.1 Ac)1.7 Ad)2.05 ACorrect answer is option 'A'. Can you explain this answer?.
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