Derive the motional emf induced in a rotating bar about axis passing through one of its end.
what is ZENER DIODE? Explain Zener Diode as Voltage Regulator?
Why does the potential of a mercury cell remain constant?
Write the equations of the reactions involved at each electrode in a 
fuel cell.
What type of bonding helps in stabilising the 
structure of proteins? Explain
What is electromagnetic waves transport momentum?
IS wifi is not good for your health
Define electromagnetic energy?
What is the Spectroscopy?
Why gamma rays have the most energy?
Which type of wave has the most energy?
How are electromagnetic waves similar and how are they different?
What is the difference between a mechanical and an electromagnetic wave?
Can electromagnetic waves affect your health?
Do electromagnetic waves carry energy and momentum?
Which type of electromagnetic wave has the highest energy?
What are the seven different types of electromagnetic radiation?
does electromagnetic waves are harmful?
Do electromagnetic waves need a medium to travel?
do all electromagnetic waves travel at the speed of light?
What electromagnetic waves do?
What are the technologies uses electromagnetic waves?
How do we use electromagnetic waves?
How electromagnetic waves and how they produced?
what is an example of an electromagnetic wave?
What is the electromagnetic wave
What is the force between two small charged spheres having charges of 
and 
placed 30 cm apart in air?
Is there any dress code to appear in JEE (Advanced)?
What care I need to take for providing fingerprints to appear in JEE (Advanced)?
Am I required to provide fingerprints to appear in JEE (Advanced)?
If I am absent in one of the papers, will my result be declared?
During examination can I modify my answers bubbled on ORS?
How can I get reservation benefit under OBC(NCL) category in JEE (Advanced)?
How can I get reservation benefit under OBC(NCL) category in JEE (Advanced)?
Writing Paper-1 and Paper-2 in JEE (Advanced) compulsory?
Can I get question papers in English as well as in Hindi?
Can I get the question paper in Hindi language?
I’ve passed 12th in March 2015, Am I eligible for JEE 2018?
Can NIOS candidates apply?
My name in Aadhar card is not exactly similar or not in same pattern as in school records. Which name I have to enter? Will it create problem later on?
How can Assam, J&K and Meghalaya candidates apply, having no Aadhar card?
Whether candidates appeared for Paper-2 will be eligible for admission to B.Arch in IFs?
Will the correction facility be provided in changing the exam centres?
How can OCI/PIO/NRI candidates apply without Aadhar card?
Are diploma candidate eligible for JEE Main 2018?
Is Aadhar Card mandatory for filling the application form?
The candidates applied for both paper 1 & Paper 2 but do not want to appear in Paper –2 or Paper -1.
The candidates applied for both paper 1 & Paper 2 but do not want to appear in Paper –2 or Paper -1.
should candidate do if he/she is not able to download admit card of JEE Main 2018?
I have attempted JEE once, how many chances do I have left with me?
What is the difference between online and offline mode of JEE Main 2018 examination?