1. If we add all the 7 colors of rainbow (red, yellow, blue, green, orange, violet and indigo), the resultant color would be?

(A) White
(B) Black
(C) Maroon
(D) Dark Blue

2. When white light passes through a prism, it splits into __________ colors.
(A) 3
(B) 5
(C) 7
(D) 9

3. A camera uses a __________ to form an image on a piece of film at the back.
(A) convex lens
(B) concave lens
(C) diverging lens
(D) none of these

4. Short-sight defect could be corrected by a
(A) convex lens
(B) concave lens
(C) converging lens
(D) none of these

5. Red + Green + Blue = ?
(A) White
(B) Black
(C) Maroon
(D) Dark Blue

ANSWERS: PHYSICS MCQS
1. A
2. C
3. A
4. B
5. A