Physics Quiz Questions and Answers for High School - 2

Question: 6

A myopic eye can be corrected by using a

(A) Plano convex lens

(B) Cylindrical lens

(C) Concave lens

(D) Convex lens

Question: 7

When the matter is cooled to very low temperature, it will form

(A) semi conductor

(B) capacitor

(C) super conductor

(D) insulator

Question: 8

The most efficient engine is

(A) steam

(B) electric

(C) petrol

(D) diesel

Question: 9

Cryogenic engines find application in

(A) sub marine propulsion

(B) rocket technology

(C) frost free refrigerator

(D) washing machine

Question: 10

Air is filled in vehicle tyres because

(A) it is highly compressible

(B) it has low density

(C) it is cheap

(D) it is non–conducting