Author Question: Three resistors, 90 , 40 , and 60 , are wired in series and connected to a 120-V battery. What is ... (Read 64 times)

luminitza · **on:** Jul 28, 2018

Three resistors, 90 , 40 , and 60 , are wired in series and connected to a 120-V battery. What is the equivalent resistance for this circuit?
a. 190
b. 19
c. 0.053
d. 216000

Question 2

A clown 2 m tall looks at himself in a full-length mirror (floor-to-ceiling). Where in the mirror must he look to see his feet?
a. 1 m from the floor
b. 50 cm from the floor
c. 25 cm from the floor
d. at the bottom of the mirror
e. 1.5 m from the floor