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 - 1
Question 1:Â
The unit of specific resistance is
(a) ohm
(b) ohm
(c) ohm-metre
(d) ohm per metre
Correct Answer – (C)
Question 2 :Â
Materials which allow larger currents to flow through them are called
(a) insulators
(b) conductors
(c) semiconductors
(d) alloys
Correct Answer – (B)
Question 3 :Â
Kilowatt hour is the unit of
(a) power
(b) energy
(c) impulse
(d) force
Correct Answer – (B)
Question 4 :Â
A cell, a resistor, a key and ammeter are arranged as shown in the circuit diagrams of Figure (i), (ii) and (iii). The current recorded in the ammeter will be
(a) maximum in (i)
(b) maximum in (ii)
(c) maximum in (iii)
(d) the same in all the cases
Correct Answer – (D)
Question 5 :Â
Unit of electric power may also be expressed as
(a) volt ampere
(b) kilowatt hour
(c) watt second
(d) Joule second
Correct Answer – (A)
MCQ Class 10 Science Electricity with Answers
Question 6 :Â
Conventionally, the direction of the current is taken as
(a) the direction of flow of negative charge
(b) the direction of flow of atoms
(c) the direction of flow of molecules
(d) the direction of flow of positive charge
Correct Answer – (D)
Question 7 :Â
1 kWh is equal to
(a) 3.6 × 106 MJ
(b) 3.6 × 105 MJ
(c) 3.6 × 10² MJ
(d) 3.6 MJ
Correct Answer – (D)
Question 8 :Â
The unit of e.m.f. of a cell is
(a) dyne
(b) volt
(c) ampere
(d) joule
Correct Answer – (B)
Question 9 :Â
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 10 :Â
Which of the following represents voltage?
(a)Â
(b)Â
(c)Â
(d)Â
Correct Answer – (A)
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