The maximum rated power of the LED | Solid | JEE MAIN_2026

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JEE MAIN_2026

06-04-26_S1

Question

The maximum rated power of the LED is 2 mW and it is used in the circuit with input voltage of 5 V as shown in the figure below. The current through resistance $\mathrm{R}_{\mathrm{S}}$ is 0.5 mA . The minimum value of the resistance of $\mathrm{R}_{\mathrm{s}}$, to ensure that the LED is not damaged is $\_\_\_\_$ $\mathrm{k} \Omega$.

Select the correct option:

A

6

B

2

C

4

D

5

✓ Correct! Well done.

✗ Incorrect. Try again or view the solution.

Solution

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