NCERT Physics Class 12 Exemplar Chapter 1 Electric Charges and Fields Part 1 (For CBSE, ICSE, IAS, NET, NRA 2023)
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Multiple Choice Questions
Q. 1 In Fig, two positive charges fixed along the axis, exert a net electric force in the direction on a charge fixed along the axis. If a positive charge is added at , the force on
- Shall increase along the positive x-axis.
- Shall decrease along the positive x-axis.
- Shall point along the negative x-axis.
- Shall increase but the direction changes because of the intersection of with .
Answer: A
Q. 2 A point positive charge is brought near an isolated conducting sphere (Fig.) . The electric field is best given by
Positive
- Fig (i)
- Fig (ii)
- Fig (iii)
- Fig (iv)
Answer: A