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 - 3
Question 1:
An electron is sent in an electric field of magnitude 9.1 × 106NC-1. The acceleration produced in it is :
(a) 1.6 ms-2
(b) 1.6 × 1018ms-2
(c) 3.2 × 1018ms-2
(d) 0.8 × 1018 ms-2
Correct Answer – (A)
Question 2 :
A soap bubble is given a negative charge, then its radius:
(a) increases
(b) decreases
(c) remains unchanged
(d) may increase or decrease
Correct Answer – (A)
Question 3 :
(a) C
(b) Cm-1
(c) Cm
(d) Nm-1
Correct Answer – (C)
Question 4 :
When placed in a uniform field, a dipole experiences:
(a) a net force
(b) a torque
(c) both a net force and torque
(d) neither a net force nor a torque
Correct Answer – (B)
Question 5 :
(a) 1
(b) 4
(c) 1/16
(d) 16
Correct Answer – (D)
MCQ Questions Class 12 Electric Charges and Fields with Answers
Question 6 :
In non-uniform electric field, electric dipole experiences:
(a) torque only
(b) torque as well as net force
(c) force only
(d) None of these
Correct Answer – (B)
Question 7 :
If two conducting sphere are connected after charging separately then:
(a) Electrostatic energy sphere energy will remain conserved
(b) Electrostatic energy charges remains conserved
(c) Electrostatic energy energy and charge remains conserved
(d) None
Correct Answer – (B)
Question 8 :
A parrot comes and sits on a bare high power line. It will:
(a) experience a mild shock ‘
(b) experience a strong shock.
(c) get killed instantaneously
(d) not be affected practically
Correct Answer – (D)
Question 9 :
The dimensional representation of cu will be :
(a) [MLT4 A2]
(b) [M-1L-3T4A2]
(c)[ML-2T ]
(d) None of these
Correct Answer – (B)
Question 10 :
1 coulomb is equal to:
(a) 3 × 109 e.s.u.
(b) (1/3) × 109 e.s.u.
(c) 3 × 1010 e.s.u.
(d) (1/3) × 1010 e.s.u.
Correct Answer – (A)
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