Task id13196
Reviews 0
Transaction fee is 0%
Minimum amount is 12 ₽
There are no such quantities in stock
By clicking the button, you agree to
terms for buyers
Secure deal
Instant delivery
Product description
An extended source is located at a distance a from a lens with focal length F. How many times will the illumination of the image change if the distance between the source and the lens is doubled? Consider the case a = 2F.
Additional description
Short solution. Format gif
Reviews
No reviews yet
Transaction fee is 0%
Minimum amount is 12 ₽
There are no such quantities in stock
By clicking the button, you agree to
terms for buyers
Task id13196
0 000 X
Secure deal
Instant delivery