Question

Electromagnetic radiation having a = 310 Å is subjected to a metal sheet having work function
= 12.8 eV. What will be the velocity of photo-electrons having maximum kinetic energy.
(a) 0, no emission will occur
(b) 4.352 x 10° m/s
(c) 3.09 x 10° m/s
(d) 8.72 x 106 m/s​

Answer 1

Answer:

In geometry, a hexagon can be defined as a polygon with six sides. The two-dimensional shape has 6 sides, 6 vertices and 6 angles.