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 body weighs 500 N on the surface of the earth. How much would it weight half way below the surface of the earth?
(a) 1000 N
(b) 500 N
(c) 250 N
(d) 125 N
(c) 250 N
Q2. The correct option, if speeds of gamma rays, X-rays and microwave are Vg, Vx an Vm respectively will be.
(a) Vg > Vx > Vm
(b) Vg < Vx < Vm (c) Vg > Vx > Vm
(d) Vg = Vx = Vm
(d) Vg = Vx = Vm
Q3. Which of the following has minimum wavelength?
(a) Blue light
(b) γ-rays
(c) infrared rays
(d) microwave
(b) γ-rays
Q4. What would be the duration of the year if the distance between the earth and the sun gets doubled?
(a) 1032 days
(b) 129 days
(c) 365 days
(d) 730 days
(a) 1032 days
Q5. If a body of mass m is taken out from a point below the surface of earth equal to half the radius of earth, R, to a height R above the earths surface, then work done on it will be
(a) (5/6) mgR
(b) (6/7) mgR
(c) (7/8) mgR
(d) (8/9) mgR
(c) (7/8) mgR
Q6. A artificial satellite moving in a circular orbit around the earth has a total (kinetic + potential) energy E0. Its potential energy is
(a) 2E0
(b) E0
(c) 1.5 E0
(d) -E0
(a) 2E0
Q7. Which of the following has maximum penetrating power?
(a) Ultraviolet radiation
(b) Microwaves
(c) γ-rays
(d) Radio waves
(c) γ-rays
Q8. The escape velocity for a body projected vertically upwards from the surface of the earth is 11 km/s. If the body is projected at an angle of 450 with the vertical, the escape velocity will be
(a) 11/v2 km/s
(b) 11v2 km/s
(c) 2 km/s
(d) 11 km/s
(d) 11 km/s
Q9. Which of the following is called heat radiation?
(a) X-rays
(b) γ-rays
(c) Infrared radiation
(d) Microwave
(c) Infrared radiation
Q10. The value of g at a particular point is 9.8 m/sec² suppose the earth suddenly shrink uniformly to half its present size without losing any mass. The value of g at the same point (assuming that the distance of the point from the centre of the earth does not shrink) will become
(a) 9.8 m/sec²
(b) 4.9 m/sec²
(c) 19.6 m/sec²
(d) 2.45 m/sec²
(a) 9.8 m/sec²
Q11. In planetary motion
a) the total angular momentum remains constant
b) the linear speed remains constant
c) neither the angular momentum nor angular speed remains constant
d) the angular speed remains constant
a) the total angular momentum remains constant
Q12. From Maxwell’s hypothesis, a charging electric field gives rise to
(a) an electric field.
(b) an induced emf.
(c) a magnetic field.
(d) a magnetic dipole.
(c) a magnetic field.
Q13. If the distance of earth is halved from the sun, then the no. of days in a year will be
a) 129
b) 730
c) 182.5
d) 365
a) 129
Q14. If the earth is at one-fourth of its present distance from the sun, the duration of the year will be
a) one-eighth the present year
b) one-sixth the present year
c) one-tenth the present year
d) half the present year
a) one-eighth the present year
Q15. Newton’s universal law of gravitation applies to
a) both small and big bodies
b) only valid for solar system
c) planets only
d) small bodies only
a) both small and big bodies
Q16. Electromagnetic waves are transverse in nature is evident by
(a) polarisation.
(b) interference,
(c) reflection.
(d) diffraction.
(a) polarisation.
Q17. Force of gravitational attraction is least
a) at the equator
b) at the poles
c) at a point in between equator and any pole
d) None of these
a) at the equator
Q18. 10 cm is a wavelength corresponding to the spectrum of
(a) infrared rays
(b) ultraviolet rays
(c) microwaves
(d) X-rays
(c) microwaves
Q19. The height of the point vertically above the earth’s surface, at which acceleration due to gravity becomes 1% of its value at the earth’s surface is (Radius of the earth = R)
a) 9 R
b) 10 R
c) 20 R
d) 8 R
a) 9 R
Q20. The speed of earth’s rotation about its axis is w. Its speed is increases to x times to make the effective acceleration due to gravity equal to zero at the equator. Then x is
a) 17
b) 34
c) 8.5
d) 1
a) 17
Q21. Where will it be profitable to purchase one kilogram sugar?
a) At equator
b) At 40° latitude
c) At poles
d) At 45° latitude
a) At equator
Class 11 Physics MCQs Questions with Answers Chapter Wise
- Chapter1 : Physical World Class 11 MCQ Questions
- Chapter2 :Units and Measurements Class 11 MCQ Questions
- Chapter3 :Motion in a Straight Line Class 11 MCQ Questions
- Chapter4 :Motion in a Plane Class 11 MCQ Questions
- Chapter5 :Laws of Motion Class 11 MCQ Questions
- Chapter6 :Work, Energy and Power Class 11 MCQ Questions
- Chapter7 :System of Particles and Rotational Motion Class 11 MCQ Quetions
- Chapter8 :Gravitation Class 11 MCQ Questions
- Chapter9 :Mechanical Properties of Solids Class 11 MCQ Questions
- Chapter10 :Mechanical Properties of Fluids Class 11 MCQ Questions
- Chapter11 :Thermal Properties of Matter Class 11 MCQ Questions
- Chapter12 :Thermodynamics Class 11 MCQ Questions
- Chapter13 :Kinetic Theory Class 11 MCQ Questions
- Chapter14 :Oscillations Class 11 MCQ Questions
- Chapter15 :Waves Class 11 MCQ Questions
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.