Quick picks on dual nature

Exercise and reference answers

Questions

1. Question

   The energy of a photon equals:

   Choices

   1. h times v
   2. h over v
   3. v over h

   Correct choice

   h times v

2. Question

   Work function is measured in:

   Choices

   1. Electron ohm
   2. Electron volt
   3. Electron watt

   Correct choice

   Electron volt

3. Question

   Radiation behaves in matter as particles called:

   Choices

   1. Protons
   2. Positrons
   3. Photons

   Correct choice

   Photons

4. Question

   The lowest work function belongs to:

   Choices

   1. Caesium
   2. Platinum
   3. Calcium

   Correct choice

   Caesium

5. Question

   Matter waves support the orbits proposed by:

   Choices

   1. Bohr
   2. Bose
   3. Bragg

   Correct choice

   Bohr

Instructions

Tap the correct answer before the round moves on.

Explanation