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| Q.86 | The value of a series resistor is required to limit the current through an LED to 36mA with a forward voltage drop of 3V, when connected to a 12V supply. | |
| Ans | 1. 250 m Ω | |
| 2. 25 Ω | ||
| 3. 4000 Ω | ||
| 4. 250 Ω |
Correct Ans Provided: 4
