Author Question: The power rating of a resistor is 0.80 W. If the value of the resistor is 400 , what is the maximum ... (Read 213 times)

BRWH · **on:** Jul 29, 2018

The power rating of a resistor is 0.80 W. If the value of the resistor is 400 , what is the maximum current it can draw?

A) 45 mA
B) 18 mA
C) 4.4 mA
D) 2.0 mA
E) 320 mA

Question 2

The amount of heat that flows through a rod whose ends are held at different temperatures is proportional to the length of the rod.

Indicate whether the statement is true or false