Do you know how to get free points?
A single polarizer will stop 50% of the incoming light.
To what? You did not put the question.
Answer:
Explanation:
From the equation we are told that:
Velocity of French sub
Velocity of U.S. sub at
French Wave Frequency
Velocity of wave
Generally the equation for Signal's frequency as detected by the U.S. is mathematically given by
Doppler effect