NEET questions
18092 published questions with worked solutions.
- The time period of a mass suspended from a spring is T. If the spring is cut into four equal parts and the same mass is suspended...
- We consider the radiation emitted by the human body. Which of the following statements is true :
- An ideal gas heat engine operates in a Carnot cycle between 227^ and 127^ . It absorbs 6 kcal at the higher temperature. The...
- Consider a compound slab consisting of two different materials having equal thicknesses and thermal conductivities K and 2K,...
- The potential energy of a simple harmonic oscillator when the particle is half way to its end point is -
- A charge q is located at the centre of a cube. The electric flux through any face is -
- An electron is moving round the nucleus of a hydrogen atom in a circular orbit of radius r. The coulomb force F between the two...
- A charged particle moves through a magnetic field in a direction perpendicular to it. Then the
- A bar magnet is oscillating in the Earth's magnetic field with a period T. What happens to its period and motion if its mass is...Not in JEE Advanced syllabus
- Two 220 volt, 100 watt bulbs are connected first in series and then in parallel. Each time the combination is connected to a 220...
- An electric kettle has two heating coils. When one of the coils is connected to an a.c. source, the water in the kettle boils in...
- In a Wheatstone's bridge all the four arms have equal resistance R. If the resistance of the galvanometer arm is also R, the...
- Three capacitors each of capacity 4 are to be connected in such a way that the effective capacitance is 6 . This can be done by -
- Solar energy is mainly caused due to :
- Fuse wire is a wire of
- The volume occupied by an atom is greater than the volume of the nucleus by a factor of about
- A photoelectric cell is illuminated by a point source of light 1 m away. When the source is shifted to 2 m then -
- A sample of radioactive element has a mass of 10 gm at an instant t = 0. The approximate mass of this element in the sample after...
- Reverse bias applied to a junction diodeNot in JEE Advanced syllabus
- Which of the following ray are not electromagnetic waves