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| 1. |
Diode is used as a/an : (a) modulator (b) oscillator (c) amplifier (d) rectifier |
| Answer» <p style="text-align: justify;"><span style="font-family:Arial,Helvetica,sans-serif"><span style="color:#000000"><strong>Correct option (d) rectifier</strong></span></span></p><p style="text-align: justify;"><span style="font-family:Arial,Helvetica,sans-serif"><span style="color:#000000"><strong>Explanation:</strong></span></span></p><p style="text-align: justify;"><span style="font-family:Arial,Helvetica,sans-serif"><span style="color:#000000">When plate of diode is connected to A.C. source, then during positive half cycle when plate is at positive potential, current will flow through diode and during negative half cycle, current will not flow through it. Thus diode can be used as a rectifier.</span></span></p> | |