State the laws of photo emission.

State laws of photoelectric emission. Establish Einstein photo-electric relation. Explain the laws of photoelectric emission on the bassis of this relation.

(a) What is photo electric effect ? State the laws of photo - electric emission. (b) Show that de - Broglie wavelength of electron when accelerated through a potential difference V is given by the relation - lamda=(12.27)/sqrtVÅ , where V is in volt.

(a) State the laws of photoelectric emission.

Describe photoelectric effect and state the laws of photoelectric emission.

Describe photoelectric effect and state the laws of photoelectric emission.