Question

Vrms ka full form and formula

Answer 1

Vrms is stand for voltage and root mean square its use in calculating the value of current AC wave

Answer 2

Full form: Root Mean Square value of the physical quantity
Formula: 
$Vrms= \sqrt{ \frac{ V_{1} ^{2} + V_{2} ^{2} + V_{3} ^{2}...... V_{n} ^{2} }{n} }$