Q.

Photons of wavelength 12.4 nm were allowed to strike a metal plate having work function 25 eV. Identify correct statement(s):

see full answer

Start JEE / NEET / Foundation preparation at rupees 99/day !!

21% of IItians & 23% of AIIMS delhi doctors are from Sri Chaitanya institute !!
An Intiative by Sri Chaitanya

a

For all photoelectrons emitted KE = 75 eV

b

Minimum wavelength of emitted photoelectrons is nearly 1.41Å

c

For photoelectrons : KEmax=75  eV

d

For all emitted photoelectrons : wavelength = 1.41Å

answer is A, B.

(Unlock A.I Detailed Solution for FREE)

Ready to Test Your Skills?

Check your Performance Today with our Free Mock Test used by Toppers!

Take Free Test

Detailed Solution

Conceptual

Watch 3-min video & get full concept clarity

tricks from toppers of Infinity Learn

score_test_img

Get Expert Academic Guidance – Connect with a Counselor Today!

whats app icon