Physics
Hello Student,
Planck's Quantum Theory states that :
1) The radiant energy is always in discontinuous wave form. It is absorbed or emitted discontinuously in the form of small packets of energy called Quantum.
2) The energy of a quantum of radiation is directly proportional to the frequency of the
Dear Rupak,
Current is the flow of charge only. When a current is aplied to a conductor, electrons get charged and start moving. So, when current is applied to a conductor it gets charged.
Good Luck!
Hi Keshav,
Yes, you can visit SWAYAM website wherein you will find tutorials and online lectures on all subjects by expert faculty memebrs of premeire institutes like the IITs and others. SWAYAM is an initiative by MHRD and AICTE. Here is the link for you - https://swayam.gov.in/. However, the site
To score good marks in physics you should work on your basics make your concepts strong. You can follow NCERT book for your preparation. Refer previous year questions to understand the level of the questions asked in the exam.
You can check the important chapters of Physics below which carries
You should start your preparation from NCERT books to clear your concepts and fundamentals.
Apart, from NCERT you can refer below recommended books
Concepts of Physics by H.C. Verma - Volume 1 and Volume 2
Complete Physics for JEE Main 2018 by Irodov
Chemistry
OP Tandon
Make sure your
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