11th Standard Syllabus & Materials
11th Standard
Tamilnadu 11th Standard Tamil மொழி கலை -செய்யுள் - ஒவ்வொரு புல்லையும் Important Questions And Answers Study Material - QB365
NEW11th Standard
Tamilnadu 11th Standard Tamil கேடில் விழுச்செல்வம் - உரைநடை - தமிழகக் கல்வி வரலாறு Important Questions And Answers Study Material - QB365
NEW11th Standard
Tamilnadu 11th Standard Tamil பீடு பெற நில் - இலக்கணம் - பகுபத உறுப்புகள் Important Questions And Answers Study Material - QB365
NEW11th Standard
Tamilnadu 11th Standard Tamil பீடு பெற நில் - செய்யுள் - குறுந்தொகை Important Questions And Answers Study Material - QB365 Set B
NEW11th Standard
Tamilnadu 11th Standard Tamil பீடு பெற நில் - செய்யுள் - குறுந்தொகை Important Questions And Answers Study Material - QB365 Set A
NEW11th Standard
Tamilnadu 11th Standard Tamil பீடு பெற நில் - செய்யுள் - காவடிச்சிந்து Important Questions And Answers Study Material - QB365 Set B
Published on: 09/11/2020
11th Standard Physics Kinematics English Medium Free Online Test One Mark Questions with Answer Key 2020 - 2021
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.
Questions + Answers key
Take MCQ Physics Test1.
During a projectile motion if the maximum height equals the horizontal range, then the angle of projection with the horizontal is ______________.
tan-1(1)
tan-1(2)
tan-1(3)
tan-1(4)
2.
The expression for time of flight of a projectile is tf = _____________
\(\frac{\sin\theta}{g}\)
\(\frac{u\sin\theta}{g}\)
\(\frac{u\sin\theta}{2g}\)
\(\frac{2u\sin\theta}{2g}\)
3.
Two vectors \(\bar A\) and \(\bar B\) are such that \(\bar A \times\bar B=\bar C\) and A = B = C then angle between \(\bar A\) and \(\bar B\) is: _______________
120°
90°
60°
30°
4.
If for two vectors \(\bar A,\bar B\) \(\bar A\times\bar B=0\) then the vectors are ____________
perpendicular to each other
parallel to each other
act at an angle 60°
act at an angle 30°
5.
The dot product of two vectors is _____________
commutative
associative
unit-commutative
none of the three
6.
Resultant of the 2 vector is maximum when angle between them is _____________
90°
180°
0°
270°
7.
A person performing a somersault is an example of__________motion.
circular
vibratory
linear
rotational
8.
The path of the projectile, projected horizontally is _____________.
hyperbola
parabola
straight line
circle
9.
The maximum range of a gun of horizontal terrain is 16 km. If g = 10ms2, then muzzle velocity of a shell must be _____________
160 ms-1
200 \(\sqrt{2}\) ms-1
400 ms-1
800 ms-1
10.
A man should hold his umbrella with vertical, when rain falls vertically with velocity \(\vec { { V }_{ R } } \) and man walks horizontally with velocity \(\vec{{V}_{M}}\) is _____________
\(tan^{-1}(\frac{\vec{V}_{M}}{\vec{V}_{R}})\)
\(tan^{-1}(\frac{\vec{V}_{R}}{\vec{V}_{M}})\)
tan-1(VR)
tan-1(VM)
11.
The displacement of particle is given by X = ao + \(\frac{a_1t}{2}-\frac{2_2t^2}{3}\) What is its acceleration?
\(\frac{2a_2}{3}\)
\(-\frac{2a_2}{3}\)
a2
zero
12.
Choose the motion in two dimension from the following.
Motion of a train along a straight railway track
An object falling freely under gravity close to the Earth.
A particle moving along a curved path in a plane.
Flying of a kite on a windy day.
13.
Distance is a scalar quantity and ______________ is a vector.
Speed
Length
Time
Displacement
14.
Consider the quantities pressure, power, energy, impulse, charge. Out of these, the only vector quantity is _______________.
pressure
power
impulse
charge
15.
The angle between A i +j and B = i - j is ______________.
45°
90°
-45°
180°
16.
Two objects are projected at angles 30° and 60° respectively with respect to the horizontal direction. The range of two objects are denoted as R30° and R30°. Choose the correct relation from the following
R30° = R60°
R30° = 4R60°
R30° =\(\frac{R_{60°}}{2}\)
R30° = 2R60°
17.
A ball is dropped from some height towards the ground. Which one of the following represents the correct motion of the ball?
18.
A ball is projected vertically upwards with a velocity v. It comes back to ground in time t. Which v-t graph shows the motion correctly?
19.
If the velocity is \(\overrightarrow { v } =2\hat { i } +{ t }^{ 2 }\hat { j } -9\overrightarrow { k } \), then the magnitude of acceleration at t = 0.5s is
1 ms-2
2 ms-2
zero
-1 ms-2
20.
Identify the unit vector in the following?
\(\hat { i } +\hat { j } \)
\(\frac { \hat { i } }{ \sqrt { 2 } } \)
\(\hat { k } -\frac { \hat { j } }{ \sqrt { 2 } } \)
\(\frac { \hat { i } +\hat { j } }{ \sqrt { 2 } } \)
1.
(d)
tan-1(4)
2.
(d)
\(\frac{2u\sin\theta}{2g}\)
3.
(a)
120°
4.
(b)
parallel to each other
5.
(a)
commutative
6.
(c)
0°
7.
(d)
rotational
8.
(b)
parabola
9.
(c)
400 ms-1
10.
(a)
\(tan^{-1}(\frac{\vec{V}_{M}}{\vec{V}_{R}})\)
11.
(b)
\(-\frac{2a_2}{3}\)
12.
(c)
A particle moving along a curved path in a plane.
13.
(d)
Displacement
14.
(c)
impulse
15.
(b)
90°
16.
Range is same for the angle if projection \(\theta \text { and } 90-\theta\)
17.
Distance travelled \(s=\frac{1}{2} g t^{2} ; s \alpha t^{2}\). The ratio of distances travelled by a freely falling body will be with ratio 1:4:9:...
18.
Initially velocity has maximum value and at maximum height velocity becomes zero. After that the velocity becomes negative
19.
\(\vec{v}=2 \hat{l}+t^{2} \hat{j}-9 \vec{k}\)
\(\vec{a}=\frac{d \vec{v}}{d t}=2 t \hat{j}\)
\(\text { When } t=0.5 \mathrm{~s}\)
\(a=1 \mathrm{~ms}^{-2}\)
20.
Unit vector specifies only direction
\(\hat{A}=\frac{\vec{A}}{|\vec{A}|} \)
\(\therefore \hat{i}+\hat{j}=\frac{\hat{l}+\hat{j}}{|\hat{l}+\hat{j}|}
\)
\(\hat{i} \text { and } \hat{j} \text { are orthogonal components of vectors. }\)
\(\therefore|\hat{i}+\hat{j}|=\sqrt{1^{2}+1^{2}}=\sqrt{1+1}=\sqrt{2}\)
11th Standard Syllabus & Materials
11th Standard
Tamilnadu 11th Standard Tamil பீடு பெற நில் - செய்யுள் - காவடிச்சிந்து Important Questions And Answers Study Material - QB365 Set A
NEW11th Standard
Tamilnadu 11th Standard Tamil பீடு பெற நில் - உரைநடை - மலை இடப்பெயர்கள் : ஓர் ஆய்வு Important Questions And Answers Study Material - QB365 Set B
NEW11th Standard
Tamilnadu 11th Standard Tamil பீடு பெற நில் - உரைநடை - மலை இடப்பெயர்கள் : ஓர் ஆய்வு Important Questions And Answers Study Material - QB365 Set A
NEW11th Standard
Tamilnadu 11th Standard Tamil மாமழை போற்றுதும் - செய்யுள் - ஐங்குறுநூறு Important Questions And Answers Study Material - QB365 Set B
Tamilnadu Stateboard 11th Standard Subjects
Maths
Commerce
Economics
Biology
Business Maths and Statistics
Accountancy
Computer Science
Physics
Chemistry
Maths
Biology
Economics
Physics
Chemistry
History
Business Maths and Statistics
Computer Science
Accountancy
Computer Applications
History
Computer Technology
Commerce
Computer Applications
Computer Technology
Tamil
English
French
Tamilnadu Stateboard Standards
