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#1
April 21st, 2014, 06:27 PM
 Super Moderator Join Date: Jun 2011
Civil Services Physics Prelims Question Papers

Here I am looking for the Previous Year Civil Services Prelims Exam Question Paper of Physics, can you please provide me the same??

As you are looking for the Previous Year Civil Services Prelims Exam Question Paper of Physics, so here I am sharing the same with you

Restricting the uniform motion of a particle in a circle, the projection of the motion of the particle on the diameter of its circular path describes
(a) a linear motion.
(b) a simple harmonic motion.
(c) a damped harmonic motion.
(d) a damped linear motion.

A chain is used to lower a block of mass m through a distance h at a constant acceleration of g/4. What is the work done by the chain on the block ?
(a - mgh/4
(b mgh/4
(c - 3mgd2
(d -3mgk/4

Assume the Earth to be moving in a circular orbit around the Sun. What is the work done by the Sun's gravitational force on the Earth in completing half the orbit, equal to ?
(a) Kinetic energy of the Earth
(b) Potential energy of the Earth
(c) Half the potential energy of the Earth
(d) Zero

Consider a missile shot up from the surface of the Earth, in the vertically upward direction with velocity v equal to escape velocity. Taking the Earth to be a spherically symmetric object with radius R, at what distance from the centre of the Earth will the speed of that missile be v/2 ?
(a) 1.5 R
(b) 2 R
(c) 3 R
(dl 4 R

What is the highest order spectrum that may be seen with a source of wavelength
of 6 x lo6 crn by means of a grating with 1200 lines per cm ?
(a) 2
(b) 13
(c) 20
(dl 50.

A convex lens produces a real image of an object placed perpendicular to its optic axis. If the curvature of lens surfaces tends to zero, then the image
(a) will disappear.
(b) will remain the same,.
(c) will become virtual.
(d) will have displacement defect.

In He-Ne laser, collision of He atoms in excited state with Ne atoms causes
(a) population inversion in He atoms.
(b) population inversion in Ne atoms.
(c) Both (a) and (b)
(d) Neither (a) nor (b)

Consider the following optical phenomena :
I. Image formation of a point source by a plane mirror.
2. Mirage formation in deserts. According to the principle of least time, which of the above phenomena can be explained ?
(a) 1 only
(b) 2 only
(c) Both 1 and 2
(d) Neither 1 nor 2

Rest of the Questions are attached in below file which is free of cost
 Civil Services Prelims Exam Physics Question Paper 2.pdf (933.0 KB, 44 views) Civil Services Prelims Exam Physics Question Paper 1.pdf (960.0 KB, 37 views)

Last edited by Aakashd; February 24th, 2020 at 09:32 AM.

#2
February 16th, 2015, 01:07 PM
 Super Moderator Join Date: Dec 2011
Re: Civil Services Physics Prelims Question Papers

As you want I am here providing you sample paper of physics of the Civil Services Prelims exam.

Paper detail :
Paper type: objective type Questions
No. of questions : 120
Marks: 300
Time : 2 hr

Here is the attachment.

Sample paper of physics of the Civil Services Prelims exam

Syllabus of prelim exam:
Syllabus of Paper I -(200 marks) Duration : Two hours
Current events of national and international importance.
History of India and Indian National Movement.
Indian and World Geography - Physical, Social, Economic geography of India and the World.
Indian Polity and Governance-Constitution, Political System, Panchayati Raj, Public Policy, Rights Issues, etc.
Economic and Social Development – Sustainable Development, Poverty, Inclusion, Demographics, Social Sector Initiatives, etc.
General issues on Environmental ecology, Bio-diversity and Climate Change - that do not require subject specialization
General Science
Syllabus for Paper II-(200 marks) Duration: Two hours
Comprehension
Interpersonal skills including communication skills;
Logical reasoning and analytical ability
Decision making and problem solving
General mental ability
Basic numeracy (numbers and their relations, orders of magnitude, etc.) (Class X level), Data interpretation (charts, graphs, tables, data sufficiency etc. - Class X level)
English Language Comprehension skills (Class X level).
Questions relating to English Language Comprehension skills of Class X level (last item in the Syllabus of Paper-II) will be tested through passages from English language only without providing Hindi translation thereof in the question paper.
The questions will be of multiple choices, objective type.
 Sample paper of physics of the Civil Services Prelims exam.pdf (933.0 KB, 18 views)
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