A diver in a swimming pool wants to signal his distress to a person lying on the edge of the pool by flashing his water proof flash light

see full answer

Talk to JEE/NEET 2025 Toppers - Learn What Actually Works!

Real Strategies. Real People. Real Success Stories - Just 1 call away

An Intiative by Sri Chaitanya

answer is 1.

(Unlock A.I Detailed Solution for FREE)

Ready to Test Your Skills?

Check your Performance Today with our Free Mock Test used by Toppers!

Take Free Test

Detailed Solution

Light should be flashed at angle less than critical angle and in the direction of person. Vertically upwards is best in the distress time.

Watch 3-min video & get full concept clarity