FSC 1st Year Physics Chapter 4 MCQs Notes PDF

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In this post, I am sharing FSC 1st Year Physics Chapter 4 MCQs with Answers Notes PDF for the students of Intermediate Part 1. This chapter’s name is Work and Energy. From this post, students can download 11th Class Physics Chapter 4 Solved MCQs Notes in PDF format on their laptop or mobile. These Class 11 Physics Chapter 4 MCQs Notes are for all the boards working under the Punjab Board like Gujranwala Board, Lahore Board, Faisalabad Board, Multan Board, Rawalpindi Board, Sargodha Board, DG Kahn Board, and Sahiwal Board. From ilmihub, you can download the complete class 11 physics notes PDF of all chapters.

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11th Physics Chapter 4 Work and Energy Solved MCQs Notes PDF

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Class 11 Physics Chapter 4 MCQs with Answers Notes

Hereunder, I am sharing 10 MCQs about the Work and Energy, for the students of Class 11.

The work done will be zero when the angle between force and displacement d is

a) 45⁰
b) 60⁰
c) 90⁰
d) 150⁰

When the force is parallel to the direction of motion of the body, then work done on the body is;

a) zero
b) minimum
c) maximum
d) infinity

If the direction of force is perpendicular to the direction of the motion of the body, then the work done will be:

a) minimum
b) maximum
c) zero
d) infinity

Which of the following types of force cannot do work on the particle on which it acts?

a) frictional force
b) gravitational force
c) centripetal force
d) restoring force

The average power and instantaneous power become equal if work is done at:

a) any rate
b) variable rate
c) uniform rate
d) high rate

Power can be defined as the product of:

a) force and displacement
b) force and velocity
c) force and time
d) force and mass

Kilowatt-hour is the unit of:

a) power
b) momentum
c) Force
d) energy

If the velocity is doubled then K.E. will be:

a) also doubled
b) remain constant
c) four times
d) half

The gravitational potential energy on the surface of the earth is equal to;

a) mgh
b) 2mgh
c) 1/2mgh
d) zero

A solar cell is a device which converts the solar energy into:

a) heat energy
b) chemical energy
c) Electrical energy
d) Nuclear energy

When the velocity of the body is doubled and the mass is halved the K.E will be:

a) Unchanged
b) halved
c) doubled
d) four-times