The peak value of $220 \,volts$ of $ac$ mains is......$volts$
The peak value of $220 \,volts$ of $ac$ mains is......$volts$
- A
$155.6$
- B
$220$
- C
$311$
- D
$440$
Similar Questions
Two cables of copper are of equal lengths. One of them has a single wire of area of cross-section $A$, while other has $10$ wires of cross-sectional area $A / 10$ each. Give their suitability for transporting $A.C.$ and $D.C.$
Two cables of copper are of equal lengths. One of them has a single wire of area of cross-section $A$, while other has $10$ wires of cross-sectional area $A / 10$ each. Give their suitability for transporting $A.C.$ and $D.C.$
- [AIPMT 1994]
The frequency of $ac$ mains in India is.......$Hz$
The frequency of $ac$ mains in India is.......$Hz$
Which of the following components of a $LCR$ circuit, with $ac$ supply, dissipates energy
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What are $DC$ signals and $AC$ signals ? Why do we preferred an $AC$ signal ?
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Find the time required for $50\,Hz$ alternating current to change its value from zero to maximum value.
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