If a step up transformer have turn ratio 5, frequency 50 Hz root mean square value of potential difference on primary 100 volts and the resistance of the secondary winding is 500 W then the peak value of voltage in secondary winding will be (the efficiency of the transformer is hundred percent)
A. 500 √2
B. 10 √2
C. 50 √2
D. 20 √2
Answer:A
If a step up transformer have turn ratio 5, frequency 50 Hz root mean square value of potential difference on primary 100 volts and the resistance of the secondary winding is 500 W then the peak value of voltage in secondary winding will be (the efficiency of the transformer is hundred percent)
A. 500 √2 B. 10 √2 C. 50 √2 D. 20 √2