11th Standard Syllabus & Materials

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TN 11th Tamil இயற்கை வேளாண்மை,சுற்றுச்சூழல் -செய்யுள் - மனோன்மணீயம் Important Questions And Answers Study Material - QB365 Set A

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TN 11th Tamil பீடு பெற நில் - இலக்கணம் - பகுபத உறுப்புகள் Important Questions And Answers Study Material - QB365 Set A

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TN 11th Tamil பீடு பெற நில் - துணைப்பாடம் - வாடிவாசல் Important Questions And Answers Study Material - QB365 Set A

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TN 11th Tamil பீடு பெற நில் - செய்யுள் - குறுந்தொகை Important Questions And Answers Study Material - QB365 Set A

11th Standard Physics English Medium Free Online Test Creative One Mark Questions with Answer Key - Part Five

Published on: 09/11/2020

Download Tamil Nadu 11th Standard Physics question papers, model tests, one-mark questions, important questions, and public exam papers in PDF format. Free study materials and answer keys for TN State Board students.

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Std: 11th Standard - Physics

chapter: - Model Question paper

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Questions:

Multiple Choice Question

10 x 1 = 10

Two practicals of equal mass m go round a circle of radius R under the action of their mutual gravitational attraction the speed of each particle is ___________.

(a)

\(\frac { 1 }{ 2R } \sqrt { \frac { 1 }{ Gm } } \)

(b)

\(\frac { Gm }{ 2R } \)

(c)

\(\frac { 1 }{ 2 } \sqrt { \frac { GM }{ R } } \)

(d)

\(\sqrt { \frac { 4GM }{ R } } \)

The angle between parallel vectors is _____________.

(a)

0^o

(b)

90^o

(c)

180^o

(d)

0 (or) 180^o

1 erg is equivalent to _____________.

(a)

10^-7 J

(b)

1.6\(\times\)10^-19 J

(c)

4.186 J

(d)

3.6\(\times\)10^-6J

Rate of change of momentum of an object is equal to _______________.

(a)

acceleration

(b)

work done

(c)

force

(d)

impulse

A car runs at a constant speed on a circular track of radius 100 m, taking 62.8 seconds for every circular lap. The average velocity and average speed for each circular lap respectively is _____________.

(a)

10m/s,0

(b)

0,0

(c)

0,10m/s

(d)

10m/s,10m/s

If a solid sphere and solid cylinder of same mass and radius rotate about their own axis the moment of inertia will be greater for ______________.

(a)

solid sphere

(b)

solid cylinder

(c)

both (a) & (b)

(d)

equal both

You lift a heavy book from the floor of the room and keep it in the book shelf having a height 2m. In this process you take 5 seconds. The work done by you will depend upon:

(a)

mass of the book and time taken

(b)

weight of the book and height of the book-shelf

(c)

height of the book-shelf and time taken

(d)

mass of the book, height of the book-shelf and time taken

Resultant of two vectors which are parallel to each other and are in the same direction is obtained by of vectors.

(a)

addition

(b)