CUET Questions — Physics

Q19. The magnitude of a magnetic force on a current carrying conductor is given by: (a) q dv (b) q vB sine (c) ilB sine (d) q(E+VB sine)

Q41. Three charges q, -q, q placed at the vertices of an equilateral triangle as shown in figure. What is the magnitude of force on charge placed at position 3 due to the presence of other two charges

Q36. If c is the speed of light; λ and v wavelength and frequency, respectively, of an electromagnetic radiation, then which of the following is true?

Q47. A bulb and a capacitor are connected in series to an a.c. source. A dielectric slab is now introduced between the plates of the capacitor. The intensity of the bulb will be: (a) Zero (b) Increase

Q42. Which of the following radiations will have maximum penetration power? (a) X-rays (b) a-rays (c) ẞ-rays (d) γ -rays

Q8. A Neutron is moving with a velocity of V in non-uniform magnetic field as shown in figure. B Velocity v of neutron would be (a) Maximum at B (b) Same at A, B and C (c) Minimum at A and C (d) Maxim

Q2. Match List - I with List - II. LIST - I (A) [M° L-2 T⁰ A¹] (B) [M-1 L-2 T3 A2] (C) [M L³ T-3 A-2] (D) [M-1 L-3 T+3 A+2] LIST - II (I) Conductance (II) Electrical conductivity (III) Current density

Q18. Which of the following frequency would be suitable for the beyond the horizon communication using sky waves?

Q22. Eight identical spherical drops, each having a potential of 9 V are combined together to form a single large drop. The potential of this large drop will be: (a) 4.5 V (b) 18 V (c) 36 V (d) 72 V

Q1. Resolving power of a telescope can be increased by increasing: (a) Wavelength of light incident at telescope (b) Diameter of eye piece (c) Focal length of eyepiece (d) Diameter of Objective lens