Physics MCQs

✅ The correct answer is option A.
The SI unit of intensity of illumination (illuminance) is the lux. An illuminance of 1.0 lux is produced by 1.0 lumen of light shining on an area of 1.0 m^2.

✅ The correct answer is option C.

✅ The correct answer is option D.

✅ The correct answer is option B.

✅ The correct answer is option D.

✅ The correct answer is option C.

✅ The correct answer is option B.

✅ The correct answer is option A.

✅ The correct answer is option B.

✅ The correct answer is option B.