CBSE Class 12 Electric Charges and Fields Multiple Choice Questions with Answers. MCQ Questions Class 12 Electric Charges and Fields with Answers Is Prepared Based on Latest Exam Pattern. Students can solve NCERT Class 12 Electric Charges and Fields MCQs with Answers to know their preparation level.
Students who are searching for NCERT MCQ Questions for Class 12 Electric Charges and Fields with Answers are compiled here to get good practice on all fundamentals. Know your preparation level on MCQ Questions for Class 12 Electric Charges and Fields with Answers. You can also verify your answers from our provided MCQ Class 12 Electric Charges and Fields with Answers. So, ace up your preparation with MCQ of Class 12 Physics Examinations.
MCQ Questions Class 12 Electric Charges and Fields with Answers - Set - 4
Question 1:
1 V m-1 equals to:
(a) 1 N
(b) 1 Mm-1
(c) 1 NC-1
(d) 1 J-1
Correct Answer – (C)
Question 2 :
The unit of intensity of electric field is :
(a) metre/volt
(b) Joule/newton
(c) Coulomb/newton
(d) Newton/coulomb
Correct Answer – (A)
Question 3 :
The conservation of electric charge implies that:
(a) Charge can’t be created
(b) Charge can’t be destroyed
(c) The number of charged particle in the universe is constant
(d) Simultaneous creation of equal and opposite charges is permissible
Correct Answer – (D)
Question 4 :
The belt of a Vande Graaf generator gets charge by :
(a) corona discharge
(b) induction
(c) electrification
(d) None of these
Correct Answer – (A)
Question 5 :
The graph drawn between V are r for a non-conducting charged solid sphere of radius R for r < R will be :
(a) straight line
(b) parabola
(c) hyperbola
(d) None of these
Correct Answer – (D)
MCQ Questions Class 12 Electric Charges and Fields with Answers
Question 7 :
The number of electrons contained in one coulomb of charge is:
(a) 6.25 × 1018
(b) 6.25 × 1017
(c) 6.25 × 1019
(d) 1.6 × 1019
Correct Answer – (A)
Question 8 :
Quantisation of charge implies:
(a) Charge does not exist
(b) Charge exists on particles
(c) There is a minimum permissible magnitude of charge
(d) Charge can’t be created
Correct Answer – (C)
Question 9 :
Corona discharge takes place:
(a) at the surface of a conductor
(b) near the sharp points of a conductor
(c) outside the conductor
(d) at the centre of the conductor
Correct Answer – (B)
Question 10 :
Two point charges +8q and -2q are located at ,v = O and ,v = L respectively. The location of a point on the .v-axis at which the net electric field due to these two point charges b is zero :
(a) 4L
(b) 8L
(c) L/4
(d) 2L
Correct Answer – (D)
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