CBSE Class 10 Science Chapter 12 Electricity Multiple Choice Questions with Answers. MCQ Class 10 Science Electricity with Answers was Prepared Based on Latest Exam Pattern. Students can solve NCERT Class 10 Science Electricity MCQs with Answers to know their preparation level.
MCQ Class 10 Science Electricity with Answers - Set - 6
Question 1:
How much more heat is produced, if the current is doubled?
(a) twice the original amount
(b) thrice the original amount
(c) four times the original amount
(d) five times the original amount
Correct Answer – (C)
Question 2 :
What is the relationship between resistance and current?
(a) They are directly related to each other.
(b) They are inversely related to each other.
(c) The resistance has a greater magnitude than current.
(d) The current has a greater magnitude than resistance.
Correct Answer – (B)
Question 3 :
Two devices are connected between two points, say A and B in parallel. The physical quantity that will remain the same between the two points is
(a) current
(b) voltage
(c) resistance
(d) None of these
Correct Answer – (B)
Question 4 :
A circuit has a charge of 2C moving through it in 3 s. Which electrical component in the circuit, if present, will show the current?
(a) Voltmeter will show a current of 6 A.
(b) Ammeter will show a current of 0.7 A.
(c) Rheostat will show a current of 0.7 A.
(d) Resistor will show a current of 0.35 A.
Correct Answer – (B)
Question 5 :
Work of 14 J is done to move 2 C charge between two points on a conducting wire. What is the potential difference between the two points?
(a) 28 V
(b) 14 V
(c) 7 V
(d) 3.5 V
Correct Answer – (C)
MCQ Class 10 Science Electricity with Answers
Question 6 :
A current of 1 A is drawn by a filament of an electric bulb. Number of electrons passing through a cross section of the filament in 16 seconds would be roughly
(a) 1020
(b) 1016
(c) 1018
(d) 1023
Correct Answer – (A)
Question 7 :
Unit of electric power may also be expressed as
(a) volt ampere
(b) kilowatt hour
(c) watt second
(d) joule second
Correct Answer – (B)
Question 8 :
Electrical resistivity of a given metallic wire depends upon
(a) its length
(b) its thickness
(c) its shape
(d) nature of the material
Correct Answer – (D)
Question 9 :
A fuse wire repeatedly gets burnt when used with a good heater. It is advised to use a fuse wire of
(a) more length
(b) less radius
(c) less length
(d) more radius
Correct Answer – (D)
Question 10 :
The least resistance obtained by using 2 Ω, 4 Ω, 1 Ω and 100 Ω is
(a) < 100 Ω
(b) < 4 Ω
(c) < 1 Ω
(d) > 2 Ω
Correct Answer – (C)
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