Physics
Physics, 24.11.2019 22:31, janyiareese12

Again in a movie projector, where is the film positioned?

a. a little under one focal length behind the lens.
b. exactly one focal length behind the lens.
c. a little over one focal length behind the lens.

answer
Answers: 3

Other questions on the subject: Physics

image
Physics, 22.06.2019 06:10, lbelle
Which transition by an electron will release the greatest amount of energy? oa ob oc od
Answers: 2
image
Physics, 22.06.2019 07:30, alejandro1102
The charge on a charged sphere is: a)concentrated at its centerb)distributed uniformly throughout its volumec)clustered on its centerd)distributed uniformly over its surface
Answers: 1
image
Physics, 22.06.2019 10:40, itsyagirl11076
Two point charges are on the y axis. a 3.90-µc charge is located at y = 1.25 cm, and a -2.4-µc charge is located at y = −1.80 cm. (a) find the total electric potential at the origin. v (b) find the total electric potential at the point whose coordinates are (1.50 cm, 0). v
Answers: 1
image
Physics, 22.06.2019 12:30, amandaestevez030
What is the equation for electrical work?
Answers: 3
Do you know the correct answer?
Again in a movie projector, where is the film positioned?

a. a little under one focal...

Questions in other subjects:

Konu
Mathematics, 24.06.2019 17:40