To all tea lovers

by Manoj Jaiswar ( PMJ Sir ) November 29, 2021

Common terminologies used in thermodynamics

by Manoj Jaiswar ( PMJ Sir ) November 27, 2021

While learning thermodynamics we come across many terms , out of that some of then hav…

State the conditions for constructive & destructive interference of light

by Manoj Jaiswar ( PMJ Sir ) November 24, 2021

(1) Constructive interference (brightness): There is constructive interference at a po…

DRDO contest on 'Short Animation Film Design' and 'Digital Wallpaper Design'

by Manoj Jaiswar ( PMJ Sir ) November 15, 2021

Defence Research and Development Organization (DRDO) is organising a contest on short …

Physics legend Dr. HC Verma recieves Padma Shri Award

by Manoj Jaiswar ( PMJ Sir ) November 08, 2021

Renowned Physics personality Dr Harish Chandra Verma today recieved Padma Shri, the f…

Calculate the number of atom in 4.90g of H₂SO₄ ?

by Manoj Jaiswar ( PMJ Sir ) November 03, 2021

To calculate it let us first write molar mass  The molar mass of H₂SO₄ is 98.1 g/mole.…