Umakant Kondapure, Collin Fernandes, Nipun Bhatia, Vikram Bathula and, Ketki Deshpande Solutions for Chapter: Electrons and Photons, Exercise 3: Competitive Thinking
Umakant Kondapure Physics Solutions for Exercise - Umakant Kondapure, Collin Fernandes, Nipun Bhatia, Vikram Bathula and, Ketki Deshpande Solutions for Chapter: Electrons and Photons, Exercise 3: Competitive Thinking
Attempt the practice questions on Chapter 11: Electrons and Photons, Exercise 3: Competitive Thinking with hints and solutions to strengthen your understanding. MHT-CET TRIUMPH Physics Multiple Choice Questions Part - 2 Based on Std. XI & XII Syllabus of MHT-CET solutions are prepared by Experienced Embibe Experts.
Questions from Umakant Kondapure, Collin Fernandes, Nipun Bhatia, Vikram Bathula and, Ketki Deshpande Solutions for Chapter: Electrons and Photons, Exercise 3: Competitive Thinking with Hints & Solutions
The threshold wavelength for lithium is . For photoemission to take place, the wavelength of the incident light must be

Photoelectric emission is observed from a metallic surface for frequencies and of the incident light rays If the maximum values of kinetic energy of the photoelectrons emitted in the two cases are in the ratio of then the threshold frequency of the metallic surface is

A photoelectric surface is illuminated successively by monochromatic light of wavelength and If the maximum kinetic energy of the emitted photoelectrons in the second case is times that in the first case, the work function of the surface of the material is:

Two identical photo-cathodes receive the light of frequencies and If the velocities of the photoelectrons (of mass ) coming out are and respectively, then

The figure shows a plot of photo current versus anode potential for a photo sensitive surface for three different radiations. Which one of the following is a correct statement?

Light of wavelength and Falls on two identical metal plates $A$ and $B$ respectively. The maximum kinetic energy of photoelectrons is and Respectively, then which one of the following relations is true?

The energy of the em waves is of the order of To which part of the spectrum does it belong ?

Relation between the stopping potential of a metal and the maximum velocity of the photoelectrons is
