Energy

Question 1

What is the relationship between light and energy?

Answer 1

Energy (E) and frequency (v) are DIRECTLY proportional

Question 2

What happens to v if E goes up?

Answer 2

goes up

Question 3

What is Plank’s equation?

Answer 3

E=hv

Question 4

What is Plank’s constant?

Answer 4

h=6.626x10^-34 J∙s

Question 5

What is the unit for energy?

Answer 5

Joule (J)

Question 6

What does 1 J equal?

Answer 6

1 kg∙m^2/s^2

Question 7

What is E equal to on the diagram between energy and frequency?

Answer 7

E=hv

Question 8

What does v equal to on the diagram between frequency and wavelength

Answer 8

v=c/λ

Question 9

What does λ equal to on the diagram between wavelength and frequency?

Answer 9

λ=c/v

Question 10

What does E equal to on the diagram between energy and wavelength?

Answer 10

E=(h∙c)/λ