FPSC Test MCQs of physics SET 3

FPSC Test MCQs of physics

In this tutorial, we will try to answer the MCQs of FPSC Test for physics

1. In electromagnetic spectrum which radiation has the lowest frequency?

(A) X-rays
(B) Ultraviolet rays
(C) Radio rays
(D) Gamma rays

Answer. C

2. Which rays can be used in cancer treatment?

(A) X-rays
(B) Ultraviolet rays
(C) Radio rays
(D) Gamma rays

Answer. D

3. How the speed of sound will be maximum if we pass through it from

(A) air
(B) iron
(C) water
(D)vacuum

Answer. B

4. The filament of a light bulb is made up of

(A) chromel
(B) tungsten
(C) nichrome
(D) fire-clay

Answer. B

5. For heat, the air is very good.

(A) insulator
(B) conductor
(C) evaporator
(D) radiator

Answer. A