ElectroMagnetic InductionHard
Question
If a 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 Ω then the peak value of voltage in secondary winding will be (the efficiency of the transformer is hundred percent)
Options
A.500 √2
B.10 √2
C.50 √2
D.20 √2
More ElectroMagnetic Induction Questions
The current in a coil of 0.4 mH coil increases by 250 mA in 0.1 second. The induced emf will be :-...To protect a sensitive instrument from external megnetic jerks, it should be placed in a container made of :-...A transformer is employed to : -...A condenser of capacity C is charged to a potential difference of V1 The plates of the condenser are connected to an ide...Curie-Weiss law is obeyed by iron at a temperature..........