Use Plank's constant, 6.626 X 10-34 Js, to solve the following: What is the amount of energy carried by a photon that has a frequency of 4.25 x 1012 Hz?
A
E = 2.78 x 10-21 j
00
E = 2.82 x 10-21 J
O
E = 4.78 x 10-24 J
D
E = 2.22 x 10-22 J

Smog is the term used to describe the combination of fog and smoke

Three cards with holes are arranged in a straight line. a light is shined through the first card’s hole and travels through all three cards. what does this tell you about light rays? a) that light is reflected b) that light is refractive c) that light travels in a straight line d) that light does not travel in a straight line

Great amounts of electromagnetic energy from our sun and other bodies in space travel through space. which is a logical conclusion about these electromagnetic waves? their energy must be very their frequency must be very low these waves can travel without a medium they only travel through a vacuum of space