A magnetising field of 300 Am-1 produces a magnetic flux density (B) = 0.3 T in a ferromagnetic material. What is its permeability in Tm A is? Read More »
The wavelength ‘λ’ of a photon and the De-Broglie wavelength of a electron have same value. The ratio of energy of a photon to kinetic energy of electron is :(m = Mass of electron, c = Velocity of light,h = Planck’s constant) [MHT-CET 2023] Read More »
