JEE Main 2022 · 25 Jul · Shift 1 · Physics Q45

PhysicsSingle correct+4 / -1Question 45 of 90

Which of the following statement is correct ?

In primary rainbow, observer sees red colour on the top and violet on the bottom

In primary rainbow, observer sees violet colour on the top and red on the bottom

In primary rainbow, light wave suffers total internal reflection twice before coming out of water drops.

Primary rainbow is less bright than secondary rainbow.

Answer and worked solution

Official answer: A

Primary rainbow (one internal reflection): red on the outside (top), violet inside.

(A)

Topics:Prism and dispersion

JEE Main 2022 · 25 Jul · Shift 1, Physics question 45