হাইড্রোজেন পরমাণুর ইলেকট্রন প্রোটনের চারপাশে `2*18xx10^6ms^-1` গতিতে ঘুরছে

(1)/(1*6xx10^(-18))

The electron in a hydrogen atom circles around the proton with a speed of 2*18xx10^6ms^-1 in an orbit of radius 5*3xx10^-11m . Calcualte (a) the equivalent current (b) magnetic field produced at the proton. Given charge on electron 1*6xx10^-19C and mu_0=4pixx10^-7TmA^-1 .

In hydrogen atom, the electron is moving round the nucleus with velocity 2.18xx10^(6)ms^(-1) in an orbit of radius 0.528 A. The acceleration of the electron is .

Thee lectron in the hydrogen atom circles around the proton with a speed of 2.18 xx 10^(6)ms^(-1) in an orbit of radius 5.3 xx 10^(-11)m . What magnetic field does it produce at the proton ?

The uncertainty in the velocity of a particle of mass 6.626 xx 10^(-31) kg is 1 xx 10^6 ms^(-1) . What is the uncertainty in its position (in nm) ? (h = 6.626 xx 10^(-34) Js)

If the velocity of electron in Bohr's first orbit is 2.19 xx 10^(6)ms^(-1) . The de-Broglie's wavelength is

The magnetic force action on a charged particle of charge -2muC in a magnetic field of 2T acting in y direction , when the particle velocity is (2hati+3hatj)xx10^6ms^(-1) , is

Two molecules of gas have speeds of 9 xx 10^(6) ms^(-1) and 1 xx 10^(6) ms^(-1) respectively. What is the root mean square speed of these molecules?

Two molecules of a gas have speeds of 9xx10^(6) ms^(-1) and 1xx10^(6) ms^(-1) , respectively. What is the root mean square speed of these molecules.