True or false on dual nature

Exercise and reference answers

Questions

1. Statement is true

   Yes

   Statement

   Photon energy depends on frequency.

2. Statement is true

   No

   Statement

   Raising intensity raises photon energy.

3. Statement is true

   Yes

   Statement

   Photons travel at the speed of light.

4. Statement is true

   No

   Statement

   Photon number is always conserved.

5. Statement is true

   Yes

   Statement

   Platinum has the highest work function.

6. Statement is true

   Yes

   Statement

   Below the threshold frequency no electrons come out.

Instructions

Decide whether each statement is true or false.

Explanation