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Practice Physics GS Questions and Answers

Where is the magnetic force of a bar magnet the strongest?
When a passenger in a moving bus is suddenly thrown forward when the bus stops, this is explained by:
How long does an image remain on the retina after the object is removed?
Which phenomenon does a hologram use to create an image?
According to Kepler’s third law of planetary motion, the square of the orbital period of a planet is proportional to the __________.
What is the work done by a centripetal force on an object moving in a circular path at constant speed?
What type of rays are used in a CT scan to visualize the internal structures of the human body?
Match the following machines with their working principles: (i) Electric motor - (a) Heat energy into mechanical energy (ii) Steam engine - (b) Electri...
If the Earth stopped rotating, what would happen to the apparent value of gravity (g) at different locations?
What process causes white light to split into its constituent colors?
Why does a lemon appear larger when viewed from the side of a glass of water?
What is the electrical charge of a neutrino?
Newton’s second law of motion primarily explains which of the following?
Which of the following is not a recognized type of inertia?
The pitch of a sound is primarily determined by which of the following?
What is the SI unit of magnetic flux?
When white light passes through a glass prism, which color deviates the least?
The polarization of electromagnetic waves demonstrates that they are:
When an electric current flows, electrons move from:
In an electric motor, energy is transformed from:
An athlete can jump farther by running before jumping due to which type of inertia?
A sound with a single frequency is called a:
Which of the following is not a natural polymer?
Which law states that "the rate of heat loss of a body is directly proportional to the temperature difference between the body and its surroundings"?
A body is thrown upward with an initial velocity of 20m/s. How much time will it take to reach its maximum height. (g=10m/s)
The wave nature of matter was proposed by:
Which law of thermodynamics states that energy cannot be created or destroyed?
Which of the following gas is used in the manufacture of Vanaspati Ghee?
Which of the following vitamins are called fat-soluble vitamins?
What is the SI unit of power?
What type of lens is used to correct myopia (nearsightedness)?
The charge of an electron is approximately:
‘Lubb-dupp’ sound is produced due to the action of
You are asked to jog in a circular track of radius 35 m. Right one complete round on the circular track, your displacement and distance covered by you resp...
In cricket match, while catching a fast moving ball, a fielder in the ground gradually pulls his hands backwards with the moving ball to reduce the velocit...
A liquid is kept in a regular cylindrical vessel up to a certain height. If this vessel is replaced by another cylindrical vessel having half the area of c...
Two identical piano wires have same fundamental frequency when kept under the same tension. What will happen if tension of one of the wire is slightly incr...
The distance between the focus and the centre of curvature of a spherical mirror in terms of the radius of curvature R, is equal to:
What happens to the electrostatic force between two charges when the distance between them decreases?
Which of the following is an alpha particle which is emitted in radioactivity?

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