Physics, 14.01.2021 22:30, paiged2003

What color in the visible spectrum has the longest wavelength? A) green
B) blue
C) red
D) yellow

Answers: 2

Show answers

Other questions on the subject: Physics

Physics, 21.06.2019 17:00, itzia00

Why is alternating current more effective at long–distance travel than direct current? a. the power lines are made out of conductors. b. transformers increase or decrease voltage as needed. c. the ac generator is more efficient. d. ac has lower voltage than dc.

Answers: 1

continue

Physics, 22.06.2019 17:30, HernanJe6

Four objects each with charge +2.0×10−7c are located at the corners of a square whose sides are 2.0 m long. part a what quantities can be determined using this information? check all that apply. the electric force on a charged object placed at the center of the square. the mass of each object. the total electric potential energy of the system consisting of the four charged objects. part b find the electric force on a charged object placed at the center of the square.

Answers: 1

continue

Physics, 22.06.2019 18:30, Jasten

Arailroad car collides with and sticks to an identical railroad car that is initially at rest. after the collision, the total kinetic energy of the two cars is a) the same as before. b) half as much as before. c) one third as much as before. d) one fourth as much as before. e) twice as much as before.

Answers: 1

continue

Physics, 22.06.2019 21:50, dzaugmavericks9145

To fully describe the photoelectric effect, scientists must consider which of the following to be quantized? o a. both light and matter o b. matter only o c. light only o d. neither light nor matter

Answers: 2

continue

Do you know the correct answer?

What color in the visible spectrum has the longest wavelength? A) green
B) blue
C) red<...