Top 500+ TNPSC Group 4 Physics Questions and Answers - 1

Question: 1

The law of floatation was invented by

(A) Archemedes

(B) Galileo

(C) Wright Brothers

(D) Newton

Ans: A


Question: 2

Which one of the following is used in measuring altitudes?

(A) Altimeter

(B) Barometer

(C) Plane meter

(D) Hydrometer

Ans: A


Question: 3

A stationary elevated object has

(A) Momentum

(B) Both potential and kinetic energy

(C) Kinetic energy

(D) Potential energy

Ans: D

Potential energy

Question: 4

The Nobel Prize started Alfred Nobel, who had invented

(A) Safety Lamp

(B) Telephone

(C) Dynamite

(D) Aircraft

Ans: C


Question: 5

If the zero of the head scale lies below the pitch scale, the error is ____

(A) Zero error

(B) Positive error

(C) Negative error

(D) All of these

Ans: B

Positive error

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