KCET · Physics · Alternating Current
In Karnataka, the normal domestic power supply AC is \( 220 \mathrm{~V}, 50 \mathrm{~Hz} . \) Here \( 220 \mathrm{~V} \) and \( 50 \mathrm{~Hz} \) refer to
- A Peak value of voltage and frequency
- B Rms value of voltage and frequency
- C Mean value of voltage and frequency
- D Peak value of voltage and angular frequency
Answer & Solution
Correct Answer
(B) Rms value of voltage and frequency
Step-by-step Solution
Detailed explanation
In Karnataka, the normal domestic power supply ac is \( 220 \mathrm{~V}, 50 \mathrm{~Hz} \). Here, \( 220 \mathrm{~V} \) and \( 50 \mathrm{~Hz} \) refer to rms value of voltage and frequency.
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