Dual Nature of Radiation and Matter
A comprehensive revision worksheet covering the photoelectric effect, Einstein's photoelectric equation, the properties of photons, and de Broglie's hypothesis on the wave nature of matter. Total: 50 marks.
Section A: Multiple Choice Questions [16 Marks]
Choose the best answer for each question.
Who is credited with the discovery of the electron in 1897?
In an experiment on the photoelectric effect, if the intensity of incident light is increased while keeping the frequency constant, what happens to the photoelectric current and the stopping potential?
The de Broglie hypothesis proposes that:
The phenomenon of photoelectric emission was first discovered by whom during experiments on electromagnetic waves?
In Einstein's photoelectric equation
Section B: True or False [5 Marks]
State whether the following statements are true or false.
Section C: Fill in the Blanks [4 Marks]
Complete the following statements.
Section D: Definitions and Short Answers [9 Marks]
Answer the following questions.
Section E: Matching and Tables [8 Marks]
Complete the following tasks.
Section F: Numerical Problems [8 Marks]
Solve the following problems. Show your working where appropriate.