CUET Questions — Physics

Q14. A ray of light passes through an equilateral glass prism in such a manner that the angle of incidence is equal to the angle of emergence and each of these angles is equal to (2)th of the angle of

Q6. The wire loop PQRSP formed by joining two semicircular wires of radii R1 & R2 carries a current I as shown in the fig. The magnitude of magnetic field at the centre 'C' is R2 R SR C (a)(+) (b)(+)

Q27. A parallel plate capacitor with air between the plates has a capacitance of 6pF. What will be the capacitance if the distance between the plates is reduced to half and the space between them is f

Q48. A strong magnetic field is applied on a stationary electron: (a) The electron moves in the direction of the field (b) The electron moves in an opposite direction (c) The electron remains stationa

Q27. What is the approximate earth's dipole moment, if the earth's magnetic field at the Equator is approximately 0.5 G and diameter is 15.0 × 10⁶m? (a) 5.9 x 108 Am² (b) 6.5 x 1030 Am² (c) 2.1 x 1023

Q34. The least distance of distinct vision of a person is 50 cm. He wants to read a book placed at 25 cm. The focal length of the spectacles would be: (a) + 25 cm (b) - 25 cm (c) + 50 cm (d) - 50 cm

Q41. Light of uniform intensity shines perpendicularly on a totally absorbing surface, fully illuminating the surface. If the area of the surface is decreased, what is the effect on radiation pressure

Q13. The amplitude of the magnetic field of a harmonic electromagnetic wave in vacuum is B₀ = 610 nT. The amplitude of the electric field of the wave is:

Q9. Which of the following option is correct by using Coulomb's law. (a) (if the product of 9192 is positive) F21 F12 1 92 (b) (if the product of 9192 is negative) F12 F21 91 92 (c) (if the product of

Q50. Displacement current (ia) = wodΦε / dt Where symbols have their usual meanings. Which of the following options gives correct equation for displacement current? (a) id = ω₀ d(BA)/dt (b) id = Aω₀ d