Which of the following angular momentum is not possible according to Bohr's theory? (a)(h/2*pi) (b)(h/(pi) c)2.5h/pi d)h/3*pi

Which of the following can be the angular momentum of an electron orbiting in a hydrogen atom ? ltbr. (a) "4h"/pi , (b) "3h"/(2pi) , (c ) "3h"/(4pi) , (d) h/pi

Which of the following is/are possible values of radius of stable orbit of hydrogen atom ? (a) lambda/(2pi) , (b) (3lambda)/(4pi) , (c ) lambda/pi , (d) (5lambda)/(4pi)

The orbital angular momentum of a p electron is equal to sqrt(2) (h)/(2pi)

For a 'd' electron, the orbital angular momentum is (h =(h)/(2pi))

A cylinder with radius r and height h is closed on the top and bottom.Which of the following expressions represents the total surface area of this cylinder? 2 pi r(r+h) (b) pi r(r+2h)pi r(2r+h)(d)2 pi r^(2)+h

The period of cos5 theta is (a) pi^(2) (b) 2 pi (c) 2 pi/5 (d) pi/3

The value of angular momentum for an electron in 3d orbital is sqrt(x) h/(2pi) . The value of x is

h/pi is the angular momentum of the electron in the n= "………………." Orbit of He^(+).