Physics, 07.05.2021 17:00 ladybug9014
What is the energy of an electromagnetic wave that has a wavelength of
4.0 x 102 m? Use the equation E-
hc
where hc = 1.99 x 10-25 J•m.
2
1
A. 8.0 x 10-23
B. 6.0 x 1025 J
C. 5.0 x 10-28
D. 2.0 x 1027 J
SUBMIT
Answers: 2
Another question on Physics
Physics, 21.06.2019 14:50
Use the empirical rule. the mean speed of a sample of vehicles along a stretch of highway is 70 miles per hour, with a standard deviation of 4 miles per hour. estimate the percent of vehicles whose speeds are between 66 miles per hour and 74 miles per hour. (assume the data set has a bell-shaped distribution.)
Answers: 3
Physics, 21.06.2019 15:30
The process in which the nucleus of an atom splits into two lighter atoms, releasing a large amount of energy is nuclear
Answers: 1
Physics, 22.06.2019 06:30
What are similarities and differences between refraction, reflection, diffraction and absorption?
Answers: 3
Physics, 22.06.2019 14:20
A1-lb collar is attached to a spring and slides without friction along a circular rod in a vertical plane. the spring has an undeformed length of 5 in. and a constant k =25 lb/ft. knowing that the collar is released from being held at a determine, the speed of the collar and the normal force between the collar and the rod as the collar passes through b.
Answers: 3
You know the right answer?
What is the energy of an electromagnetic wave that has a wavelength of
4.0 x 102 m? Use the equati...
Questions
English, 19.04.2021 18:00
Mathematics, 19.04.2021 18:00
Mathematics, 19.04.2021 18:00
Mathematics, 19.04.2021 18:00
Mathematics, 19.04.2021 18:00
Spanish, 19.04.2021 18:00
Mathematics, 19.04.2021 18:00
Mathematics, 19.04.2021 18:00
