. Determine the colors of the bands on a a. 10 percent, 0.6 Ω resistor. b. 35 MΩ, 5% tolerance c. 4.7x109 Ω
The substation bus bar is made up of made 1.5 inches round copper bars 30 ft long. What is the resistance of each bar?
. A one-meter of annealed copper 25 mm in diameter is drawn until its resistance is 40 times the initial resistance. Its diameter afterwards is?
A one-meter rod of 2 cm diameter is drawn until its resistance is 100 times the initial resistance. Its length afterward is?
A coil has a length of 3m having an electron density of 3.34 x 1024 e/m3 with a cross sectional area of 100 cm squared. How much current will pass through the conductor in 1hr?
An electron gun in a TV set shoots out a beam of electrons. The beam current is 2.1µA. How many electrons strike the TV screen for 5 seconds? How much charge strikes the screen in a minute?
Determine the resistance and the power absorbed by an electric heater that uses 5.0 A when connected across 110 V.
How much charge flow through a light bulb for 3 seconds if the current through the light bulb is 0.75 A?