In the circuit shown, the barrier voltage of diode is 0.7 V. Match the physical quantities given in Column I to the results given in Column II. Column IColumn II(A)Peak current (in mA) in diode(I)37.8(B)Peak voltage (in volts) at theends of load(II)40.0(C)Peak current (in mA), if diodeis ideal(III)20.2(D)Peak voltage (in volts) at theends of load, if diode is ideal(IV)18.9 Choose the correct answer from the options given below.

In the circuit shown, the barrier voltage of diode is 0.7 V…

Physics Semiconductor Electronics Matching Type Question MCQ (Single Correct)

In the circuit shown, the barrier voltage of diode is 0.7 V. Match the physical quantities given in Column I to the results given in Column II.

Column I	Column II
(A)	Peak current (in mA) in diode	(I)	37.8
(B)	Peak voltage (in volts) at the ends of load	(II)	40.0
(C)	Peak current (in mA), if diode is ideal	(III)	20.2
(D)	Peak voltage (in volts) at the ends of load, if diode is ideal	(IV)	18.9

Choose the correct answer from the options given below.

-(III), -(I), -(IV), -(II),

-(II), -(IV), -(III), -(I),

-(I), -(II), -(II), -(IV),

-(IV)
-(III)
-(I)
-(III)

Text Solution

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The correct answer is:

Diode gets forward biased during positive half cycle of alternating source and current flows. Let the barrier voltage of diode is and its forward resistance be and load resistance be , then peak voltage of applied signal,