(Marking scheme for all questions will be: correct answer +3 and wrong answer -1) The number of photons emitted when electrons in a H-atom make transition from a higher energy state to lower energy state, whose difference in angular momentum is h/π , are made to fall incidently on sodium metal (work function, W=2.3 eV). The maximum possible kinetic energy of emitted photoelectrons is:

(Marking scheme for all questions will be: correct answer +3 and wrong

1.	(Marking scheme for all questions will be: correct answer +3 and wrong answer -1) The number of photons emitted when electrons in a H-atom make transition from a higher energy state to lower energy state, whose difference in angular momentum is h/π , are made to fall incidently on sodium metal (work function, W=2.3 eV). The maximum possible kinetic energy of emitted photoelectrons is:
Answer» (Marking scheme for all questions will be: correct answer +3 and wrong answer -1) The number of photons emitted when electrons in a H-atom make transition from a higher energy state to lower energy state, whose difference in angular momentum is $h / π$ , are made to fall incidently on sodium metal (work function, $W = 2.3 eV)$ . The maximum possible kinetic energy of emitted photoelectrons is: