Q. What does a hygrometer measure?

(A) Humidity

(B) Heat

(C) Force

(D) Radiation

Answer: A 

Q. Which of the following is a Scaler Quantity?

(A) Velocity

(B) Angular Momentum

(C) Force

(D) Electrostatic Potential

Answer: D 

Q. Light year is a unit of?

(A) Time

(B) Distance

(C) Light

(D) Refractive Index

Answer: B 

Q. Tesla is unit of magnetic 

(A) Flux

(B) Induction

(C) Moment

(D) Field

Answer: A 

Q. The unit of noise pollution is ?

(A) Decimal

(B) Hertz

(C) Decibel

(D) ppm

Answer: C 

Q. Which if the following is a vector quantity ?

(A) Force

(B) Temperature

(C) Mass

(D) Distance

Answer: A 

Q. Curie is a unit of 

(A) Temperature

(B) Luminous Intensity

(C) Amount of a substance

(D) Radioactivity

Answer: D