Physics Mcqs for the preparation of NTS, PPSC, SPSC, BPSC, KPSC, FPSC, OTS and other academic entry test and jobs tests.
46. The field in which Einstein won Nobel Prize
(a) Biology
(b) Mathematics
(c) Physics
(d) Education
47. Laws of electrolysis was given by
(a) Faraday
(b) Maxwell
(c) Lenz
(d) Bohr
48. Which of the following mirrors is most suitable for using as a reflector in car headlights
(a) Parabolic mirror
(b) Convex mirror
(c) Concave mirror
(d) Plane mirror
49. Which of the following is a supporter of combustion
(a) Cooking gas
(b) Nitrogen gas
(c) Oxygen gas
(d) Producer gas
50. What is sight amplification by stimulated emission of radiation
(a) Solar energy
(b) A laser
(c) Plasma
(d) Cosmic rays
51. Which atomic reactor is used for studies of uranium of heavy water lattice
(a) Apsara
(b) Zerlina
(c) Dhruva
(d) Purnima –I
52. Which among the following is an element
(a) Alumina
(b) Brass
(c) Graphite
(d) Silica
53. A red tomato appears to be which color under blue light
(a) Black
(b) Red
(c) Blue
(d) Purple
54. What device makes use of EM radiation
(a) SONAR
(b) RADAR
(c) SCUBA
(d) TASER
55. Which of the following can’t be used to make a solar cell
(a) Silicon
(b) Platinum
(c) Gallium
(d) Germanium
56. Which of the following has more speed
(a) Light
(b) Sound
(c) Train
(d) Water
57. The velocity of electromagnetic waves is equal to
(a) Velocity of sound
(b) Velocity of light
(c) Velocity of Car
(d) None of these
58. Which of the following EM types have the highest energy levels
(a) Radio
(b) visible
(c) X-rays
(d) infrared
59. Which device can be used to store charge
(a) Transistor
(b) Diode
(c) Capacitor
(d) Resistor
60. What light source is used for most color analysis instruments
(a) Xenon
(b) Neon
(c) Tungsten
(d) Deuterium
