Sharpen your Physics skills with chapter-wise NEET practice questions. Designed for NEET aspirants, these questions cover all Physics topics.
An electron is accelerated by a potential difference of V volt to acquire kinetic energy equal to maximum kinetic energy of ejected photoelectron from a metal of work function 3.2 eV, using a light of wavelength 2000\,\mathop {\rm{A}}\limits^ \circ \, Value of V is
1 volt
2 volt
3 volt
5 volt
In hydrogen atom, electron makes transition from to level. Recoil momentum of the atom will be
In hydrogen atom, electron makes transition from to level. Recoil momentum of the atom will be
In hydrogen atom, electron makes transition from to level. Recoil momentum of the atom will be
In hydrogen atom, electron makes transition from to level. Recoil momentum of the atom will be
Which of the following transitions will have highest emission wavelength
to
to
to
to
Which of the following transitions will have highest emission wavelength
to
to
to
to