MCQ Questions for Class 11 Physics Chapter 1 Physical World with Answers

Here you will find NCERT MCQ Questions for Class 11 Physics with Answers PDF Free Download based on the important concepts and topics given in the textbook as per CBSE new exam pattern. This may assist you to understand and check your knowledge about the chapters. Students also can take a free test of the Multiple Choice Questions of Class 11 Physics. Each question has four options followed by the right answer. These MCQ Questions are selected supported by the newest exam pattern as announced by CBSE.


Q1. A soap bubble is given a negative charge, then its radius:

(a) increases
(b) decreases
(c) remains unchanged
(d) may increase or decrease

(a) increases


Q2. 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

(b) torque as well as net force


Q3. The force per unit charge is known as

(a) electric flux
(b) electric field
(c) electric potential
(d) electric current

(b) electric field


Q4. Electric field lines provide information about

(a) field strength
(b) direction
(c) nature of charge
(d) all of these

(d) all of these


Q5. The SI unit of electric flux is

(a) N C-1 m-2
(b) N C m-2
(c) N C-2 m2
(d) N C-1 m2

(d) N C-1 m2


Q6. The unit of electric dipole moment is

(a) newton
(b) coulomb
(c) farad
(d) debye

(d) debye


Q7. If an electric dipole is kept in a uniform electric field then resultant electric force on it is :

(a) always zero
(b) never zero
(c) depend upon capacity of dipole
(d) None

(a) always zero


Q8. The number of electron-taken out from a body to produce 1 coulomb of charge will be :

(a) 6.25 × 1018
(b) 625 × 1018
(c) 6.023 × 1023
(d) None

(a) 6.25 × 1018


Q9. The work done in rotating an electric dipole in an electric field:

(a) W = ME (1 – cos ?)
(b) W = ME tan ?
(c)W = ME sec ?
(d) None

(a) W = ME (1 – cos ?)


Q10. If sphere of bad conductor is given charge then it is distributed on:

(a) surface
(b) inside the surface
(c) only inside the surface
(d) None

(d) None


Q11. Electric field in a cavity of metal:

(a) depends upon the surroundings
(b) depends upon the size of cavity
(c) is always zero
(d) is not necessarily zero

(d) is not necessarily zero


Q12. 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

(b) 8L


Q13. 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

(d) None of these


Q14. 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

(b) near the sharp points of a conductor


Q15. Which of the following is the best insulator?

(a) Carbon
(b) Paper
(c) Graphite
(d) Ebonite

(d) Ebonite


Q16. If a body is negatively charged, then it has

(a) excess of electrons
(b) excess of protons
(c) deficiency of electrons
(d) deficiency of neutrons

(a) excess of electrons


Q17. When a body is charged by induction, then the body

(a) becomes neutral
(b) does not lose any charge
(c) loses whole of the charge on it
(d) loses part of the charge on it

(b) does not lose any charge


Q18. On charging by conduction, mass of a body may

(a) increase
(b) decreases
(c) increase or decrease
(d) None of these

(c) increase or decrease


Q19. Quantisation of charge implies

(a) charge cannot be destroyed
(b) charge exists on particles
(c) there is a minimum permissible charge on a particle
(d) charge, which is a fraction of a coulomb is not possible.

(d) charge, which is a fraction of a coulomb is not possible.


Q20. If an object possesses an electric charge, it is said to be
electrified or … A … When it has no charge, it is said to
be … B … Here, A and B refer to

(a) charged, neutral
(b) neutral, charged
(c) discharged, charged
(d) active, reactive

(a) charged, neutral


Q21. A positively charged rod is brought near an uncharged
conductor. If the rod is then suddenly withdrawn, the charge
left on the conductor will be

(a) positive
(b) negative
(c) zero
(d) cannot say

(c) zero


Class 11 Physics MCQs Questions with Answers Chapter Wise


Practicing NCERT Physics MCQs With Answers Pdf Class 11 is one of the best ways to prepare for the CBSE Class 11 board exam. There is no substitute for consistent practice whether one wants to understand a concept thoroughly or one wants to score better. If you have any queries regarding The CBSE Class 11 Physics MCQs Multiple Choice Questions with Answers, drop a comment below and we will get back to you soon.

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