MCQ
Assertion (A): LED lamps are more efficient than filament bulbs.
Reason (R): LEDs emit light without generating much heat.
Reason (R): LEDs emit light without generating much heat.
- ✓Both Assertion (A) and Reason (R) are true, and (R) is the correct explanation of (A).
- BBoth Assertion (A) and Reason (R) are true, but (R) is not the correct explanation of (A).
- C(A) is true, but (R) is false.
- D(A) is false, but (R) is true.