Physics : General Science - 1200 MCQs | Part 1 of 24 | SSC Previous Year Questions |

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Physics : General Science - Part 1 of 24 | 1200 Questions
50 - Previous Year SSC MCQs
Which of the following pairs of physical quantities have the same dimensions?
A sphere rolls down on two inclined planes of different angles but same height, it does so
The different colours of different stars are due to the variation of
To measure the speed of an approaching car a police officer shines
If an electron and a photon have the same wavelength, then they will have the same
Mass number is the sum of:
""Hydraulic brakes"" work on the principle of
Chemical nature of an element depends on which of the followings?
In the absence of the earth's atmosphere, sky would appear
The centre of gravity of a sprinter during the race lies
Hygrometer is a device which is used to measure .........
The frequency of direct current is .......
The Laser is a beam of radiations which are
The layer of atmosphere used for radio-wave transmission is
Rainbow is formed due to
The velocity of heat radiation in vacuum is
Clouds float in the atmosphere because of their
The colour of sky appears blue due to
Which of the following is used to split white light into different colours ?
Steam at 1000C causes more severe burns than water at 100° C because
0°K is equivalent to
Light rays enter the eye through the outer, transparent structure at the front of the eye called the ...........
If the length of a simple pendulum is halved then its period of oscillation is
Which colour is formed when Red and Green are mixed?
An instrument that records earthquakes is
Which of the following circuit elements is used to ""block"" DC in an electronic circuit ?
A concave lens always forms
A concave lens always forms
What is colour of light related to ?
Magnetism in materials is due to
How much mechanical work must be done to completely melt 1 gram of ice at 0°C ?
Which of the following phenomena is involved in Kaleidoscope?
Solar cells work on the principle of
1 horsepower = approximately ..... watts.
Newton's first law of motion gives the concept of
According to ....., pressure is equal to the force divided by the area on which it acts.
Which of the following occurred first ?
What is the SI unit of momentum?
Which electromagnetic radiation is used for satellite communication ?
The force of friction between two surfaces will increase if:
Mirror used by dentist to see large images of teeth of patients is ...............
wooden bat can be classified as a/an ...... object.
Rise of oil a wick is due to
How many carbon and hydrogen atoms are there in Propane, respectively?
Which of the following is the second largest source of global energy?
Kelvin (K) is the unit of measurement of .........
Which of the following is indicated by the colour of a star ?
We feel cool when we sit near the fan, this is because
The hair of shaving brush clings together when removed from water due to
Light houses are places with powerful lights to :
What is the reason of surface tension in a liquid?
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