nehamaan66301 nehamaan66301

23-01-2024
Physics

contestada

The maximum kinetic energy of photoelectrons is E when the wavelength of incident light is λ. Its energy becomes 4 times when the wavelength becomes 1/3. What is the new wavelength?
a) 3λ
b) 2λ
c) λ/3
d) λ/4

Respuesta :

Otras preguntas

The deck in Hopes backyard is round.It has 5 post evenly spaced around the edge to support a trellis. For her birthday party , she wants to connect each post to

All the knowledge and values shared by a society are a part of its _____. government social class culture economy

Select the appropriate values of x that are solutions to f (x)=0, where f (x) = -7x^2 +4x+9

why is it incorrect to say the insulation 'keeps out the cold'

What is the midpoint of 0.01 and 0.02

1) In the national park, the ratio of black bears to grizzly bears is 3:1. A)If there were 24 black bears, how many grizzly bears would there be? B)If the park

is a formation of a limestone cave a physical change?

Prehistory includes the time prior to the use of written records. True False

Why do you think wegener was unable to prove the theories of continental drift and plate tectonics before his death in 1930?

Together tom and max have 72 football cards. Tom has two more than four times as many cards as max has. How many cards does Tom have?