railway RRB JE (CBT I + CBT II) Mock Test 2024 Network Theory Magnetic Coupling Circuits Mutual Inductance
A resistor R1 = 4 kΩ is connected across the secondary of transformer for which L1 = 0.2H, L2 = 10 H and flux coupling coefficient k = 0.5. Find the peak voltage across resistor R1 when 250V peak voltage at 400 rad/sec is applied to the primary winding of transformer.
1
883.8 V
2
500 V
3
707 V
4
1000 V