NEET questions
18092 published questions with worked solutions.
- Body A of mass 4m moving with speed u collides with another body B of mass 2m, at rest. The collision is head on and elastic in...
- In a double slit experiment, when light of wavelength 400 nm was used, the angular width of the first minima formed on a screen...
- A soap bubble, having radius of 1 mm, is blown from a detergent solution having a surface tension of 2.5 10^ -2 N/m. The pressure...
- Which colour of the light has the longest wavelength?
- A disc of radius 2 m and mass 100 kg rolls on a horizontal floor. Its centre of mass has speed of 20 cm/s. How much work is...
- The displacement of a particle executing simple harmonic motion is given by y = A_0 + A t + B t Then the amplitude of its...
- Increase in temperature of a gas filled in a container would lead to :
- An electron is accelerated through a potential difference of 10,000 V. Its de Broglie wavelength is, (nearly) : (m_e = 9 10^ -31...
- A copper rod of 88 cm and an aluminium rod of unknown length have their increase in length independent of increase in...
- A body weighs 200 N on the surface of the earth. How much will it weigh half way down to the centre of the earth ?
- For a p-type semiconductor, which of the following statements is true ?Not in JEE Advanced syllabus
- Average velocity of a particle executing SHM in one complete vibration is :
- The unit of thermal conductivity is :
- A solid cylinder of mass 2 kg and radius 4 cm rotating about its axis at the rate of 3 rpm. The torque required to stop after 2...
- A force F = 20 + 10y acts on a particle in y-direction where F is in newton and y in meter. Work done by this force to move the...
- Which of the following acts as a circuit protecting device?
- A hollow metal sphere of radius R is uniformly charged. The electric field due to the sphere at a distance r from the centre
- At a point A on the earth's surface the angle of dip, = +25^ . At a point B on the earth's surface the angle of dip, = -25^ . We...Not in JEE Advanced syllabus
- The total energy of an electron in an atom in an orbit is -3.4 eV. Its kinetic and potential energies are, respectively:
- In total internal reflection when the angle of incidence is equal to the critical angle for the pair of media in contact, what...