JEE Mains 03-Sep-2020 Shift 1 Solved Paper

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 the circuit, the value of minimum resistance to be connected in series with thediode so that the current does not exceed thesafe limit is :