GUPTA Classes for Physics

23/10/2020

https://youtu.be/JCkOIJtH-DQ

In this video, the expression for the magnitude of the magnetic field due to a long current carrying conductor is derived using Biot-Savart's Law

21/10/2020

https://youtu.be/IXx1MpZeRVg

In this video, Biot-Savart's Law is explained with proper diagram

03/09/2020

in this video the expression for Torque acting on an electric dipole in a uniform electric field is derived

31/08/2020

https://youtu.be/I5EkH0bY87U

In this video, the expression for Field intensity at a point on the perpendicular bisector of a dipole is derived

19/08/2020

In this video an extensive knowledge about the motion of satellites in the Earth's gravitational field is provided

01/08/2020

https://youtu.be/SCDH-pvdVH4

In this video, a numerical problem is solved based on the concept of silvering of lens. The question is as follows: An equiconvex lens of glass of focal leng...

31/07/2020

https://youtu.be/bs5daSJlkes

In this video, the important concept of silvering of LENS is explained with the help of a numerical example

30/07/2020

https://youtu.be/OI39LLDxd58

The question is as follows: The mass and diameter of a planet are twice those of Earth. What will be the time period of a seconds pendulam on that planet?

29/07/2020

https://youtu.be/rCVAO883Gjw

In this video, the concept of Seconds Pendulum is explained and how the time period of any pendulum clock varies if it is taken to a height above the Earth's...

28/07/2020

https://m.facebook.com/story.php?story_fbid=10223965799871900&id=1204655238

In this video, the explanation of the variation of 'g' due to the rotation of the Earth is provided through diagram

26/07/2020

https://youtu.be/9-FZiijP8co

In this video, an important Numerical Problem on Gravitation for JEE Mains and NEET is discussed. the problem is as follows: " At what altitude the value of ...

25/07/2020

https://youtu.be/yADpZdEHKlM

In this video, an important Numerical Problem on Gravitation for JEE Mains and NEET is solved. The problem is as follows: The mass of the moon is 1/80 times ...