CUET Questions — Physics

Q15. The graph between resistivity and temperature given below can be for the material P T (a) Copper (b) Nichrome (c) Manganin (d) Semiconductors

Q44. Speed of Electromagnetic wave is Not the same: (a) in all media (b) for all intensities in vacuum (c) for all frequencies in vacuum (d) for all wavelengths in vacuum

Q44. When the electron in hydrogen atom jumps from the 2nd orbit to the 1st orbit, the wavelength of the radiation emitted is λ. When the electron jumps from the 3rd orbit to 1st orbit, the wavelength

Q46. Which of the following is not a significant characteristic of a pulse? (a) Pulse amplitude (b) Pulse width (c) Pulse position (d) Pulse duration modulation

Q44. Which of the following statements are correct? (A) When light rays undergo two internal reflections inside a raindrop, a secondary rainbow is formed. (B) The angle between the emergent ray and an

Q50. Two lenses of power 3D and -1D are kept in contact. The focal length of the combined lens would be:

Q5. A Convex minor produces the magnification 1/3 and 1/4 when the object is placed at the points P and Q in front of the mirror. (a) P is far from the mirror as compared to Q. (b) Q is far from the m

Q18. A network of three capacitors each 9 µF connected in series and the fourth capacitor of 6 µF is supplied 400 V as shown in figure. The ratio of charge on the capacitor C₁ to the capacitor C4 is:

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

Q37. A dielectric material placed in uniform electric field, which of the following option is NOT CORRECT: (a) The free movement of charges in a dielectric is not possible (b) The free movement of cha