NEET questions
18092 published questions with worked solutions.
- A screw gauge has least count of 0.01 mm and there are 50 divisions in its circular scale. The pitch of the screw gauge is :
- In a guitar, two strings A and B made of same material are slightly out of tune and produce beats of frequency 6 Hz. When tension...
- Two particles of mass 5 kg and 10 kg respectively are attached to the two ends of a rigid rod of length 1 m with negligible mass....
- Light with an average flux of 20 W/cm^2 falls on a non-reflecting surface at normal incidence having surface area 20 cm^2. The...
- A spherical conductor of radius 10 cm has a charge of 3.2 10^ -7 C distributed uniformly. What is the magnitude of electric field...
- In a certain region of space with volume 0.2 m^3, the electric potential is found to be 5 V throughout. The magnitude of electric...
- The increase in the width of the depletion region in a p-n junction diode is due to :Not in JEE Advanced syllabus
- A 40 µF capacitor is connected to a 200 V, 50 Hz ac supply. The rms value of the current in the circuit is, nearly :
- The mean free path for a gas, with molecular diameter d and number density n can be expressed as :
- For transistor action, which of the following statements is correct ?Not in JEE Advanced syllabus
- Light of frequency 1.5 times the threshold frequency is incident on a photosensitive material. What will be the photoelectric...
- A wire of length L, area of cross section A is hanging from a fixed support. The length of the wire changes to L1 when mass M is...
- The average thermal energy for a mono-atomic gas is : (kB is Boltzmann constant and T, absolute temperature)
- In Young’s double slit experiment, if the separation between coherent sources is halved and the distance of the screen from the...
- The capacitance of a parallel plate capacitor with air as medium is 6 . With the introduction of a dielectric medium, the...
- Dimensions of stress are :
- Assume that light of wavelength 600 nm is coming from a star. The limit of resolution of telescope whose objective has a diameter...
- A series LCR circuit is connected to an ac voltage source. When L is removed from the circuit, the phase difference between...
- A short electric dipole has a dipole moment of 16 10^ -9 C m. The electric potential due to the dipole at a point at a distance...
- An iron rod of susceptibility 599 is subjected to a magnetising field of 1200 A m^ -1 . The permeability of the material of the...Not in JEE Advanced syllabus