Physics Quiz for Competitive Exams
Q1. The theory of relativity is given by
(a) Albert Einstein
(b) Isaac Newton
(c) Stephen Hawking
(d) Marie Curie
Q2. What type of lens is used in a magnifying glass
(a) Concave
(b) Plano-concave
(c) Convex
(d) None of the above
Q3. How many types of colours exist in sunlight
(a) 5
(b) 7
(c) 9
(d) 10
Q4. The first person who define speed
(a) Galileo
(b) Newton
(c) Kepler
(d) Ptolemy
Q5.If the speed of the Earth increases, the body weight at the equator will be
(a) Increases
(b) Decreases
(c) Same
(d) Double
Q6. _________ colour deviates when passing through a prism
(a) Blue
(b) Green
(c) Yellow
(d) Red
Q7. _________ colour deviates highest when passing through a Prism
(a) Indigo
(b) Green
(c) Violet
(d) Orange
Q8. Electrons have?
(a) Positive Charge
(b) Negative Charge
(c) Variable Charge
(d) Neutral Charge
Q9. Proton have?
(a) Positive Charge
(b) Negative Charge
(c) Variable Charge
(d) Neutral Charge
Q10. Size of an Electron as compared to Proton and Neutron?
(a) 1/355
(b) 1/1236
(c) 1/1836
(d) 1/1923
Q11. A light-year is a unit of
(a) Length
(b) Light
(c) Speed
(d) None of the above
Q12. One light-year is equal to
(a) 2 trillion miles
(b) 6 trillion miles
(c) 8 trillion miles
(d) 9 trillion miles
Q13. Light from the sun almost reaches the earth in
(a) 3 minutes
(b) 8 minutes
(c) 10 minutes
(d) 12 minutes
Q14. Hertz is the SI unit of
(a) Weight
(b) Power
(c) Pressure
(d) Frequency
Q15. The velocity of the sound is highest in
(a) Metal
(b) Air
(c) Water
(d) Vacuum
