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A barometer is used to measure atmospheric pressure.
A metal ball of volume 0.02 m³ is immersed fully in water. Find buoyant force. (Take g=10 m/s2, ρ = 1000 kg/m3)
Self-inductance of a long solenoid is directly proportional to:
A person weighing 80 kg is standing in an elevator that is accelerating downward at 3 m/s². What is the apparent weight? (Take g = 10 m/ s²)
In which type of motion does the velocity of a body vary with time?
If the vector sum of torques acting on a system is zero, then the object is in:
The potential inside a charged hollow sphere is __________.
Which among the following is not a characteristic of transition metals?
What principle/law explains the working of the hydraulic brakes in automobiles?
The wave nature of matter was proposed by:
According to Kepler’s third law of planetary motion, the square of the orbital period of a planet is proportional to the __________.