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Planck quantum theory

Pratyay Islam 10th Mar, 2020

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

56 Views

12th boards are coming and my physics is only about 20% completed.. Plz tell me few tips to complete it.

Mayank kumar singh 23rd Dec, 2017
No need to worry too much...just start preparing from now with your ncert book...because this book is more than enough for your preparation....reading it is more important..
solve previous years questions and practice papers...purchase h a formula booklet and start solving numericals with the help of formulas...All the best!
1868 Views

Does problems of physics in neet exam framed based on highly mathematics like trigonometry, integration, differentiation etc..

Dr Parmanand Agarwal 24th Dec, 2017
Hi Mohan, As per your query about Physics question in medical entrance, i would like to inform you they are not as tough as for Iit or NIT.. Its not lengthy numerical also...There are total 45 ques having 180 marks...
Important topics which cover about 70 % , around 30
236 Views

Does a conductor become charged when a current is passed through it?

ruchika.chauhan Expert 16th Aug, 2018

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!

71 Views

How I prepare physics for JEE main

ShuBham Joshi 21st Dec, 2017
Practice the previous years iit problems
160 Views

Sm1 plz tl me d chpter wise imp. topics of cls 12 physics n chemistry according 2 CBSE 2018 exm pattern. Thanks a bunch.

Dr Parmanand Agarwal 21st Dec, 2017
Hello Nandini, here is some important topics:-

1)Physics :- Fluid Mechanics.

                      Electricity and Magnetism.

                     Optics.

                     Nuclear Physics.

                    Thermodynamics.

                    Oscillations and Waves.

                    Photoelectric Effect


2)Chemistry :-Organic Chemistry.

                         Chemical bonding.

                         Acid and Bases.

                         p Block Elements.

                       Chemical equilibrium.

                       Chemical kinetics.


Hope it helps you.


Regards

Dr Parmanand Agarwal

MBBS MD

Career counsellor.
352 Views

Koi asi site hai jisse me physics chemistry aur maths ke video dekh kar jee main ki preperation kar sakta hun

Bachan Thakur 21st Dec, 2017

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

61 Views

Hlw with respect... I m abhishek... Describe about maths physics and chemistry olympiad and what steps should to be taken to do this....

abhishek gade 24th Mar, 2018
Read all topics of relative to subject in detail
Be strong in aptitude
Olympiad are conducted to find out the best scholars
You receive good prizes if you score top

I have given all Olympiads till now
And friend you really get experience and confidence when you attempt this competitive
234 Views

Important chapters in Physics for JEE Mains and BITSAT.

Anonymous 21st Dec, 2017

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

140 Views

Which are the best books for preparation of physics and chemistry for jee main

Anonymous 20th Dec, 2017

You should start your preparation from NCERT books to clear your concepts and fundamentals.

Apart, from NCERT you can refer below recommended books

 

Physics

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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