CUET Questions — Physics

Q45. Match List - I with List - II. List - I A. [Diagram of electric dipole in uniform E field, with dipole moment P aligned with E] B. [Diagram of electric dipole in uniform E field, with dipole mome

Q50. Time period of oscillation of a bar magnet in a uniform magnetic field is T₀. The magnet is cut into 3 equal parts transverse to its length. The new time period of oscillation of one part will be

Q28. The wavelength of light from the spectral emission line of sodium is 662 nm. The kinetic energy at which an electron would have same de-Broglie wavelength would be: (h = 6.62 x 10⁻³⁴ J-s, me = 9

Q7. The two coherent monochromatic light beams of intensities I and 41 are superposed. The maximum and minimum possible intensities in the resulting beams are: (a) 5 I and I (b) 9 I and I (c) 5 I and

Q41. In an experiment, a student in the laboratory measures the terminal potential difference (V) of a cell (emf E and internal resistance r) as a function of current I flowing through it and plot a g

Q3. A thin metallic spherical shell contains a charge +10 µC on it. A point charge +2 µC is placed at the centre of the shell and another charge +5 µC is placed outside it as shown. The force on the c

Q20. In a p-n junction under equilibrium:

Q8. Which of the following change is observed when light travels from air to glass? (a) speed of light only (b) frequency of light only (c) wavelength of light only (d) wavelength and speed of light o

Q11. Which of the following statements are correct? A. A Equi Convex lens of f = 20 cm is cut as the focal length of each part is 10 cm. B. A Equi Convex lens of f = 20 cm is cut as the focal length o

Q16. The kinetic energy of an electron in the ground state of hydrogen atom is 13.6 eV. The potential energy (PE) and total energy (E) of electron in this state is