A half-wave rectifier is used to charge a 12V battery through a resist...

Voltage at secondary winding of the coil is V
s

Voltage across diode
Vp → Vs max
Vn → 12 V
For conduction:
V
p > V
n


Therefore the diode is conducting for the period.

View all questions of this testA half-wave rectifier is used to charge a 12V battery through a resist...
The half-wave rectifier is a simple diode-based circuit that allows only one half of an alternating current (AC) waveform to pass through, while blocking the other half. In this case, the half-wave rectifier is being used to charge a 12V battery through a resistance.
When the AC voltage is positive, the diode allows the current to flow through and charges the battery. However, when the AC voltage is negative, the diode blocks the current flow, preventing the battery from discharging.
The resistance in the circuit limits the amount of current flowing through the diode and the battery, preventing excessive current and potential damage. It also helps to regulate the charging rate of the battery.
Overall, the half-wave rectifier charges the 12V battery by allowing only the positive half of the AC waveform to pass through, while the resistance limits the current flow and regulates the charging process.