Please wait...
1800-212-7858 (Toll Free)
9:00am - 8:00pm IST all days

or

Thanks, You will receive a call shortly.
Customer Support

You are very important to us

For any content/service related issues please contact on this toll free number

022-62211530

Mon to Sat - 11 AM to 8 PM

Ask JEE question free ×

Queries asked on Sunday and after 7 pm from Monday to Saturday will be answered after 12 pm the next working day.

JEE Free Doubts and Solutions

JEE - JEE (Main) - Physics

A Uniform disc of radius R is put over another uniform disc of radius 2R made of same material having same thickness. The peripheries of the two discs touches each other. Loccate the centre of mass of the system taking centre of large disc at origin 

Asked by Dhruv Singh 2nd November 2018, 1:02 PM
Answer Verified by Expert

Answer this question

×
Your answer has been posted successfully!

JEE - JEE (Main) - Chemistry

the ph of a buffer solution containing 0.2 mole per litre CH3COONa and 1.5 mole per litre CH3COOH is(Ka for acetic acid is 1.8 x 10^-5)

Asked by laks78 31st October 2018, 12:29 AM
Answered by Expert

Answer this question

×
Your answer has been posted successfully!

JEE - JEE (Main) - Physics

a body X with a momentum p collides with another identical stationary body Y one dimensionally. During the collision Y gives an impulse J to body X. Then what is the coefficient of restitution in terms of J and p?

Asked by laks78 30th October 2018, 10:47 PM
Answered by Expert

Answer this question

×
Your answer has been posted successfully!

JEE - JEE (Main) - Physics

In a circuit,if the forward voltage drop for the diode is 0.5 then the current in the circuit will be?

Asked by dpssck 30th October 2018, 7:31 PM
Answered by Expert

Answer this question

×
Your answer has been posted successfully!

JEE - JEE (Main) - Physics

How will I do this

qsnImg
Asked by pukai7229 29th October 2018, 9:44 PM
Answered by Expert

Answer this question

×
Your answer has been posted successfully!

JEE - JEE (Main) - Physics

How shall I do it  

qsnImg
Asked by pukai7229 29th October 2018, 9:42 PM
Answered by Expert

Answer this question

×
Your answer has been posted successfully!

JEE - JEE (Main) - Physics

Please solve this sum

qsnImg
Asked by pukai7229 28th October 2018, 11:18 PM
Answered by Expert

Answer this question

×
Your answer has been posted successfully!

JEE - JEE (Main) - Mathematics

derivative of tanx  

Asked by khanobaidkhan7 28th October 2018, 9:13 PM
Answer Verified by Expert

Answer this question

×
Your answer has been posted successfully!

JEE - JEE (Main) - Mathematics

derivative of tang dirst principal rule    

Asked by khanobaidkhan7 28th October 2018, 9:11 PM
Answered by Expert

Answer this question

×
Your answer has been posted successfully!

JEE - JEE (Main) - Physics

what if in potential gravitational energy earth is not the part the system then what sort of changes can come in law of energy conversation?

Asked by nd films 27th October 2018, 11:02 PM
Answered by Expert

Answer this question

×
Your answer has been posted successfully!

Latest Questions

Chat with us on WhatsApp