EASY
CG PET
IMPORTANT
Earn 100

A particle of mass nearly equal to proton is moving with a velocity nearly equal to the velocity of light. The wavelength of wave associated with it is
(a)inversely proportional to its velocity
(b)inversely proportional to its energy
(c)(a) is wrong while (b) is correct
(d)Both (a) and (b) are correct

50% studentsanswered this correctly

Important Questions on Structure of Atom
EASY
CG PET
IMPORTANT
An atom has an electron in fifth orbit, in s-orbital, with anti-clockwise spin. Its magnetic quantum number is

MEDIUM
CG PET
IMPORTANT
If uncertainty of position and momentum are equal, then uncertainty of velocity is
