Practice Physics GS Questions and Answers

• 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 –
• Which one of the following determines the sharpness of image in a camera?
• A new technology which provides the ability to create an artificial world and have people interact with it is called –
• What is the minimum escape velocity of rocket to be launched into space?
• Smog is a combination of –
• The 'four stroke petrol engine' is based on –
• A rubber ball is dropped from a height of 2 metres. To what height will it rise if there is no loss of energy/velocity after rebounding?
• If the temperature of a place increases suddenly, the relative humidity –
• Tungsten is used for the manufacture of the filament of an electric bulb, because –
• What is the wavelength of visible spectrum?
• The shape of our Milky Way galaxy is
• When water is heated from 0°C to 10°C. Its volume
• Compared to fresh Water, the freezing point of sea water is -
• The energy emitted by the Sun is due to
• Why do brads not have respiratory trouble at the time of flying at high all?
• The material used in the fabrication of a transistor is –
• When heated from 0° to 10°C volume of a given mass of water will -
• Angle of friction and angle of repose are
• Water flows through a horizontal pipe at a constant volumetric rate. At a location where the cross sectional area decreases, the velocity of the fluid:
• A particle dropped from the top of a tower uniformly falls on ground at a distance which is equal to the height of tower. Which of the following paths will...
• A soap bubble shows colours when illuminated with white light. This is due to –