Author Question: A 150-W light bulb is designed to operate at 110 V dc. How much current does it draw? A) 15 A B) ... (Read 77 times)

DelorasTo · **on:** Jul 29, 2018

A 150-W light bulb is designed to operate at 110 V dc. How much current does it draw?

A) 15 A B) 1.4 A C) 0.73 A D) 2.0 A

Question 2

Jack and Mary view the same microorganism through the same compound microscope. Mary's near point distance, NM, is twice as large as Jack's near point distance, NJ.

If Mary sees the microorganism with magnification MM, with what magnification does Jack see it?
A) 8 MM B) MM/4 C) MM/2 D) 4 MM E) 2 MM