A 40 Ω electric heater is connected to 200 V, 50 Hz main supply. The peak value of the electric current flowing in the circuit is approximate-
A. 2.5 A
B. 5 A
C. 7 A
D. 10 A
Answer:C
A 40 Ω electric heater is connected to 200 V, 50 Hz main supply. The peak value of the electric current flowing in the circuit is approximate-
A. 2.5 A B. 5 A C. 7 A D. 10 A