NEET (UG) entrance exam Question Bank Solutions for Physics

The escape velocity from the Earth’s surface is υ. The escape velocity from the surface of another planet having a radius, four times that of Earth and same mass density is ______.

A particle of mass ‘m’ is projected with a velocity υ = kV_e (k < 1) from the surface of the earth.

(V_e = escape velocity)

The maximum height above the surface reached by the particle is ______

A particle of mass ‘m’ is projected with a velocity υ = kV_e (k < 1) from the surface of the earth.

(V_e = escape velocity) 

The maximum height above the surface reached by the particle is:

For measuring the nuclear masses, we use

In oscillatory circuit, reactive components are connected in

Choose the INCORRECT statement about geostationary satellite.

There are two identical vessels filled with equal amounts of ice. The vessels are of different metals. If the ice melts in the two vessels in 20 and 35 minutes respectively, the ratio of the coefficients of thermal conductivity of the two metals is:  

The surface tension of a liquid is 10 N/m. If a thin film of the area 0.05 m² is formed on a loop. Then the surface energy will be:

In any reversible isothermal expansion, the entropy of gas will ______.  

The universal property of all substances is ______.

The electrical power and current in the circuit relates by ______

The coefficient of thermal conductivity depends upon ______.

When 1 kg of ice at 0°C melts to water at 0°C, the resulting change in its entropy, taking latent heat of ice to be 80 cal/°C is:

Equal currents are passing through two very long and straight parallel wires in the same direction. They will ______

According to the Atomic theory, on heating a magnet, the thermal energy of the elementary magnet ______

In an experiment, the percentage of error occurred in the measurement of physical quantities A, B, C and D are 1%, 2%, 3% and 4% respectively. Then the maximum percentage of error in the measurement X, where X = `(A^2B^(1/2))/(C^(1/3)D^3)`, will be:

Which of the following helps in knowing about the stability of nucleus?

A system of two particles is having masses m₁ and m₂. If the particle of mass m₁ is pushed towards the centre of mass of particles through a distance d, by what distance the particle of mass m₂ should be moved so as to keep the centre of mass of particles at the original position?

Which logic gate is similar to a function of two series switches?

What is the shape assumed by the surface when a non-wetting liquid is placed in a capillary tube?