Author Question: An object 1.80 cm tall is placed 100 cm in front of a diverging lens having a focal length of ... (Read 111 times)

renzo156 · **on:** Jul 29, 2018

An object 1.80 cm tall is placed 100 cm in front of a diverging lens having a focal length of magnitude 25 cm. A converging lens with a focal length of magnitude 33.33 cm is placed 30 cm past the first lens.

What is the lateral magnification of this system of lenses?
A) 0.40 B) -2.5 C) 2.5 D) -0.40 E) 1.0

Question 2

How does the mass of the products of a nuclear fusion reaction compare to the mass of the original elements?

A) The mass of the products is less than the mass of the original elements.
B) The mass of the products is greater than the mass of the original elements.
C) The mass of the products is unrelated to the mass of the original elements.
D) The mass of the products is equal to the mass of the original elements.