Practice Physics GS Questions and Answers

• A spherical ball made of steel when dropped in mercury container will –
• Gamma rays have greatest similarity with –
• In the absence of ozone layer, which rays will enter into atmosphere?
• An object at rest will remain at rest and an object in motion will remain in motion until and unless it is acted upon by an external force. This is Newton'...
• Tape recorder should not be kept near one of the following things –
• The surface tension of water on adding detergent to it –
• In a refrigerator, the cooling system should always be –
• Pycnometer is an instrument used to measure the –
• Rain drops acquire spherical shape due to -
• What is found in frequency modulation?
• When the speed of car is doubled, then what will be the braking force of the car to stop it in the same distance?
• Ultra violet radiations of the Sun do not reach the earth because, earth's atmosphere is surrounded by –
• Energy that is produced commercially from coal is called –
• Which among the following is not a characteristic of transition metals?
• Which one of the following is not a function of the liver?
• The term ‘Isoneph' indicates the lines of equal –
• A decibel is –
• If lift is going up with acceleration, the apparent weight of a body is -
• The rate of transfer of charges through a circuit is called?
• In MRI machine, which one of the following is used?
• The reason for a swimming pool to appear less deep than the actual depth is –
• The dimension of which of the following is the same as that of impulse?
• Global warming is expected to result in
• The energy that can harness heat stored below the earth's surface is known as –
• The colour of sky appears blue due to –
• A particle is moving in a uniform circular motion with constant speed v along a circle of radius r. The acceleration-of the particle is –
• What was invented by 'Zacharias Janssen'?
• The unit of measurement of noise is –
• Sensitivity of the human eye is maximum in the –
• What is the process of melting also called?
• 'Shock-absorbers are usually made of steel as it –
• What is the maximum value of deforming force upto which a material shows elastic property and above which the material loses it?
• Hyperrnetropia or longsight can be corrected by using :
• What is colour of light related to?
• The material which can be deformed permanently by heat and pressure is called a:
• The mass of a star is two times the mass of the Sun. How it will come to an end?
• The mass density of Kerosene is:
• A device used for converting A.C. into D.C. is called –
• Fog is an example of –
• The time period of a second’s pendulum is –