Question

LEDs have the following advantages over conventional incandescent low power lamps:

• A. Long life and ruggedness.
• B. Low operational voltage and less power
• C. Fast on-off switching capability.
• D. All of the above

Answer 1

The correct option is D All of the above

LEDs have longer life as compared to incandescent lamps. LED require low operational voltage and less power as compared to incandescent lamps. LEDs also have fast on-off switching capabilities. So, the answer is (d) All of the above.