List of top Physics Questions asked in NEET (UG)

Three capacitors each of capacity 4µF are to be connected in such a way that the effective capacitance of 6µF. This can be done by

When a long spring is stretched by $2\, cm,$ its potential energy is $U.$ If the spring is stretched by $10\, cm,$ the potential energy stored in it will be

If kinetic energy of a body is increased by 300% than percentage change in momentum will be

A particle (A) is dropped from a height and another particle (B) is projected in horizontal direction with speed of 5 m/s from the same height then correct statement is :

When ultraviolet rays incident on metal plate then photoelectric effect does not occur, it occurs by incidence of

If particles are moving with same velocity, then De-Broglie wavelength is maximum for :

A charge 'q' moves in a region where electric field and magnetic field both exist, then force on it is

Specific resistance of a conductor increases with

A point P consider at contact point of a wheel on ground which rolls on ground without slipping then value of displacement of point P when wheel completes half of rotation (If radius of wheel is 1m) :

Diameter of human eye lens is 2 mm. What will be the minimum distance between two points to resolve them, which are situated at a distance of 50 meter from eye.The wavelength of light is 5000 Å

Which of the following are suitable for the fusion process

A sample of radioactive element containing 4×10¹⁶ active nuclei. Half-life of the element is 10 days, then the number of decayed nuclei after 30 days

What is the cause of “Green house effect”

Unit of Stefan's constant is

Consider two rods of the same length and different specific heats (S₁, S₂), conductivities (K₁, K₂), and area of cross-sections (A₁, A₂) and both having temperature T₁and T₂ at their ends. If the rate of loss of heat due to conduction is equal, then

For a transistor $\frac{I_C}{I_E}$= 0.96, then the current gain for the common emitter configuration

In a PN junction :

The given truth table is for which logic gate :

For a series LCR circuit the power loss at resonance is

A body of mass m is placed on earth surface which is taken from earth surface to a height of h = 3R then change in gravitational potential energy is :

Two bar magnets having the same geometry with magnetic moments M and 2M are firstly placed in such a way that their similar poles are same side then their time period of oscillation is T₁. Now the polarity of one of the magnets is reversed the time period of oscillation is T₂, then

A block of mass 10 kg placed on the rough horizontal surface having a coefficient of friction µ = 0.5, if a horizontal force of 100 N acting on it then the acceleration of the block will be :

Identical charges (–q) are placed at each corner of a cube of side 'b' then electrical potential energy of charge (+q) which is placed at centre of cube will be

Which of the following is best close to an ideal black body :-

For a black body at temperature $727^{\circ}C$, its radiating power is 60 watt and temperature of surrounding is $227^{\circ}C$. If temperature of black body is changed to $1227^{\circ}C$ then its radiating power will be: