The diode used in the circuit shown in the figure has a constant volta – McqOptions

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1.	The diode used in the circuit shown in the figure has a constant voltage drop of 0.5 V at all currents and a maximum power rating of 100 milliwatts. What should be the value of the resistor R, connected in series with the diode for obtaining maximum current [CBSE PMT 1997]
A.	1.5 W
B.	5 W
C.	6.67 W
D.	200 W
Answer» C. 6.67 W

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