Physics Online Quiz

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Science → MCQs → Physics → Physics Online Quiz from 51 to 55

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51. Which from the following radiations is high-energy and high-speed particles?
(A) Alpha rays
(B) Beta rays
(C) Gamma rays
(D) None of these

52. The property that determines how much charge a capacitor can store is called
(A) capacitance
(B) resistance
(C) electric charge
(D) dipole moment

53. A capacitor is said to be charged if its plates carry equal and _____ charges.
(A) negative
(B) neutral
(C) opposite
(D) same

54. 1 horsepower = _____ watt
(A) 145.7
(B) 345.7
(C) 545.7
(D) 745.7

55. What type of mirror is used for surveillance in shopping centers?
(A) Plane
(B) Concave
(C) Convex
(D) (B) or (C)

ANSWERS: PHYSICS ONLINE QUIZ
51. (B) Beta rays
52. (A) capacitance
53. (C) opposite
54. (D) 745.7
55. (C) Convex