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Plz explain four types of force.

Posted by Mr. Thakur☆☆ 7 years, 4 months ago

CBSE > Class 11 > Physics

2 answers

Mr. Thakur☆☆ 7 years, 4 months ago

Kya enn forces ko koi explain nahi kar sakta

0Thank You

Akash Choudhary Dav Gandhinagar 7 years, 4 months ago

Electromagnetic / strong nuclear / weak nuclear / gravitational force

1Thank You

ANSWER

A right prism is to be made by selecting a proper material and the angles A and B (B<=A).It is desired that a ray of light incident normally on AB emerges parallel to the incident direction after two internal reflections. 1)What should be the minimum refractive index for this to be possible? 2) for refractive index =5/3,is it possible to achieve this with the angle A =60° ?

Posted by Student Of The Year 7 years, 4 months ago

CBSE > Class 11 > Physics

0 answers

ANSWER

What is Avargardo hypothesis ?

Posted by Vijay Tripathi 5 years, 8 months ago

CBSE > Class 11 > Physics

1 answers

Shatayu Ganvir 7 years, 4 months ago

At constant temp. And pressure, equal volumes of gases have same no. Of molecules. This was stated by avogadro

1Thank You

ANSWER

How to make dimensions formula

Posted by Rahul Kumar 7 years, 4 months ago

CBSE > Class 11 > Physics

2 answers

Prince Kumar 7 years, 4 months ago

By formula of the given equation

1Thank You

Vijay Tripathi 7 years, 4 months ago

By learning the formula of physical quantity

0Thank You

ANSWER

Difference between accuracy and precision

Posted by Amisha Chauhan 7 years, 4 months ago

CBSE > Class 11 > Physics

1 answers

Vijay Tripathi 7 years, 4 months ago

Accuracy is the nearest to the correct answer(means approximate value) but precision is the value which is not the nearest to the correct value.

0Thank You

ANSWER

What is Modula's

Posted by Prachi Chauhan 7 years, 4 months ago

CBSE > Class 11 > Physics

0 answers

ANSWER

We suppose the acceleration due to gravity at a place is 10m/second squre . Than fine it value in cm/(minute)2

Posted by Bijay Kumar 7 years, 4 months ago

CBSE > Class 11 > Physics

1 answers

Harsh Kumar Singh 7 years, 4 months ago

You can find it using dimensional formulas. If you don't know how to solve you can ask me !!!

0Thank You

ANSWER

What is dimension.write formula

Posted by Syed Abair 7 years, 4 months ago

CBSE > Class 11 > Physics

2 answers

Rupali Prajapat 7 years, 4 months ago

MLT

0Thank You

Vivek Bhattacharjee 7 years, 4 months ago

MLT (MASS LENGTH AND TIME)

1Thank You

ANSWER

If percentage error in measuring diameter of sphere is 1% then find percentage error in calculated volume?

Posted by Anushka Gupta 7 years, 4 months ago

CBSE > Class 11 > Physics

1 answers

Monu Rao 7 years, 4 months ago

0Thank You

ANSWER

If i to be a doctor what use of physics

Posted by Ajay Patil 7 years, 4 months ago

CBSE > Class 11 > Physics

2 answers

Ajay Patil 7 years ago

But what is use of derivations of physics like parallax method etc.

0Thank You

Anurag Rana 7 years, 4 months ago

u use the microscope in biology and many other instruments are given by physics

3Thank You

ANSWER

Gati ke Tino samikaran kaun kaun se hai

Posted by Lokesh Yadav 7 years, 4 months ago

CBSE > Class 11 > Physics

2 answers

Nancy Rajput 7 years, 4 months ago

MkS , CGS AND FPS

0Thank You

Shivshant Upadhyay 7 years, 4 months ago

MKS CGS FPS

1Thank You

ANSWER

A block A of mass 4kg is placed on another block B of mass 5kg, and the block B rests on a smooth horizontal table. For sliding the block A on B, a horizontal force of 12 N is required to be applied on it. How much maximum horizontal force can be applied on B so that both A and B move together? Also find oit the acceleration produced by this force.

Posted by Dhruv Agrawal 7 years, 4 months ago

CBSE > Class 11 > Physics

1 answers

Dhruv Agrawal 7 years, 4 months ago

Plz ans this ques

0Thank You

ANSWER

Check the accuracy dimensions of Velocity (v)=πPr^÷8nL. (^=square)

Posted by Lalit Sharma 7 years, 4 months ago

CBSE > Class 11 > Physics

0 answers

ANSWER

Check the correctness of the relation Velocity (v) =√2GM÷r

Posted by Lalit Sharma 7 years, 4 months ago

CBSE > Class 11 > Physics

0 answers

ANSWER

Convert 5 joule in erg.

Posted by Lalit Sharma 7 years, 4 months ago

CBSE > Class 11 > Physics

2 answers

Vishal Yogi 7 years, 4 months ago

5 *10 raised to the power 7

1Thank You

Dharamraj Deasi 7 years, 4 months ago

10^7 * 5

0Thank You

ANSWER

What are vector quantities

Posted by Isha Londhekar 7 years, 4 months ago

CBSE > Class 11 > Physics

3 answers

Lalit Sharma 7 years, 4 months ago

A quantity which has magnitude as well as direction and obey the law of triangle and parallelogram is called vector quantities

1Thank You

Mr. Thakur☆☆ 7 years, 4 months ago

Those quantity which have magnitude as well as certain direction are called vectors.

3Thank You

Deni C 7 years, 4 months ago

Quantities with both magnitude and direction are called Vector quantities

3Thank You

ANSWER

A particle moves half the distance with in time t and another half in time T. Find the average speed of the particle.

Posted by Deni C 7 years, 4 months ago

CBSE > Class 11 > Physics

3 answers

Vishal Yogi 7 years, 4 months ago

Let speed of the two period be x and y respectively Then, xt+yT÷tT

1Thank You

Sachin Rain 7 years, 4 months ago

Use velocity on the place of t

0Thank You

Sachin Rain 7 years, 4 months ago

2t1t2 ➗t1+t2

0Thank You

ANSWER

Two bodies of mass 6kg and 4kg have been connected by a light string passes over a pulley.Find the acceleration of the system also tension

Posted by Sachin Rawat 7 years, 4 months ago

CBSE > Class 11 > Physics

1 answers

Dhruv Agrawal 7 years, 4 months ago

acceleration=2m/s Tension =48N

0Thank You

ANSWER

"It is more important to have beauty in the equation of physics than to have them agree with experiments ".the great british physicist PAM dirac held this view. Criticize this statement. Look out for some equations and result in this book which strike you as beautiful.

Posted by N R 7 years, 4 months ago

CBSE > Class 11 > Physics

0 answers

ANSWER

How to convert radian to second

Posted by R T 7 years, 4 months ago

CBSE > Class 11 > Physics

1 answers

Deni C 7 years, 4 months ago

Multiply by pi*60*60

0Thank You

ANSWER

A balloon which is ascending at the rate of 12m/sec is 30.4m above the ground when a ston will reach the ground.

Posted by Shubham Pandey 7 years, 4 months ago

CBSE > Class 11 > Physics

0 answers

ANSWER

How to derive centripetal force????

Posted by Bhumika Pandey 7 years, 4 months ago

CBSE > Class 11 > Physics

1 answers

Gouri Sharma 7 years, 4 months ago

Centripetal force = mv^2/r

1Thank You

ANSWER

How to derive centripetal acceleration???

Posted by Bhumika Pandey 7 years, 4 months ago

CBSE > Class 11 > Physics

0 answers

ANSWER

A BULLET OF MASS 50 G MOVING WITH VELOCITY 10M/S COLLIDES WID A BODY AT REST OF MASS 950 GRAM AND GETS EMBEDED INTO IT..WHAT IS THE LOSS IN K .E?

Posted by Sudhanshu Sharma 7 years, 4 months ago

CBSE > Class 11 > Physics

0 answers

ANSWER

What are the various causes of errors in a measurements .explain?

Posted by Arpit Singh 7 years, 4 months ago

CBSE > Class 11 > Physics

1 answers

Sandeep Kumar 7 years, 4 months ago

Man made error or instrumental error

1Thank You

ANSWER

Show that the maximum error in the quotient of two quantities is equal to the same of their individual relative error?

Posted by Arpit Singh 7 years, 4 months ago

CBSE > Class 11 > Physics

0 answers

ANSWER

Give limitation of dimenstional analysis?

Posted by Arpit Singh 7 years, 4 months ago

CBSE > Class 11 > Physics

0 answers

ANSWER

A man walks on a stright road from his home to a market 2.5 km away with a speed of 5km/h . Find the market closed the instantly turns and walk back home with a speed of 7.5km/h . What is the magnitude of average velocity?

Posted by Arpit Singh 7 years, 4 months ago

CBSE > Class 11 > Physics

1 answers

Pawan Kumar 7 years, 4 months ago

The answer will be zero as the displacement is zero and we know that <v> =total displacement /total time taken

2Thank You

ANSWER

Can a body has a constant speed and still has a varying velocity ?

Posted by Arpit Singh 7 years, 4 months ago

CBSE > Class 11 > Physics

1 answers

Pawan Kumar 7 years, 4 months ago

2Thank You

ANSWER

We have to learn all 96 dimensions ?

Posted by Krishna Rama 7 years, 4 months ago

CBSE > Class 11 > Physics

0 answers

ANSWER

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