A plot of the kinetic energy ((1)/(2)mv^(2)) of ejected electrons as a function of the frequency (v) of incident radiation for four alkali metals (M_(1),M_(2),M_(3),M_(4)) is given below: The alkali metals M_(1),M_(2),M_(3),M_(4) are respectively:

A plot of the kinetic energy ((1)/(2)mv^(2)) of ejected electrons as a

1.	A plot of the kinetic energy ((1)/(2)mv^(2)) of ejected electrons as a function of the frequency (v) of incident radiation for four alkali metals (M_(1),M_(2),M_(3),M_(4)) is given below: The alkali metals M_(1),M_(2),M_(3),M_(4) are respectively:
Answer» <html><body><p>Li,<a href="https://interviewquestions.tuteehub.com/tag/na-572417" style="font-weight:bold;" target="_blank" title="Click to know more about NA">NA</a>,K and Rb<br/>Rb,K,Na and Li<br/>Na, K, Li and Rb<br/>Rb, Li, Na and K</p>Solution :<a href="https://interviewquestions.tuteehub.com/tag/intercept-1047794" style="font-weight:bold;" target="_blank" title="Click to know more about INTERCEPT">INTERCEPT</a> on <a href="https://interviewquestions.tuteehub.com/tag/v-722631" style="font-weight:bold;" target="_blank" title="Click to know more about V">V</a>-axis denotes `v_(0)` <br/> `v_(0)=(phi)/(h)` where `phi`=work function of the metal. <br/> Thus, <a href="https://interviewquestions.tuteehub.com/tag/greater-476627" style="font-weight:bold;" target="_blank" title="Click to know more about GREATER">GREATER</a> is the value of `v_(0)`, more will be the work function of the metal.</body></html>