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23-01-2024
Physics

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When a diode is forward biased, it has a voltage drop of 0.5 V. The safe limit of current through the diode is 10 mA. If a battery of emf 1.5 V is used in a circuit. The value of minimum resistance to be connected in series with the diode so that the current does not exceed the safe limit is-
A. 300 Ω
B. 50 Ω
C. 100 Ω
D. 200 Ω

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