Author Question: The planet that is normally farthest from the Sun, but sometimes is not, is ______________. Fill in ... (Read 14 times)

skymedlock · **on:** Jul 29, 2018

The planet that is normally farthest from the Sun, but sometimes is not, is ______________.
Fill in the blank(s) with correct word

Question 2

The speed of light in a particular transparent medium is 2/8 the speed of light in a vacuum. What is the index of refraction of the material?
a. 1.3
b. 0.75
c. 4
d. 0.25

Question 3

On a bright and sunny day, the intensity of solar radiation on the Earth's surface is 1 000 W/m2 . If the average wavelength of the sunlight is 500 nm, how many photons are incident on a square meter of the Earth's surface per second?

Question 4

The planet ______________ has retrograde motion.
Fill in the blank(s) with correct word

Question 5

A particular material has an index of refraction of 2.75 . What percent of the speed of light in vacuum is the speed of light in the material?
a. 36
b. 10
c. 8
d. 89

Question 6

What is the energy in eV of a photon of yellow light? = 500 nm.

zacnyjessica · **Reply #1 on:** Jul 29, 2018

Answer to Question 1

Pluto

Answer to Question 2

c

Answer to Question 3

2.51 1021 photons/s

Answer to Question 4

Uranus

Answer to Question 5

a

Answer to Question 6

2.48 eV