A battery operating a large flashlight produces a current of 2 amperes in a light bulb that has a resistance of 4 ohms. The voltage of the battery is __________
Fill in the blank(s) with correct word
8 volts
Physics & Space Science
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The metric prefix that means one thousand is milli-
Indicate whether the statement is true or false
Physics & Space Science
As Earth rotates, circumpolar stars appear to move counterclockwise around the north celestial pole
a. True b. False Indicate whether the statement is true or false
Physics & Space Science
A 120-V rms voltage at 1.0 kHz is applied to a 2.0-mH inductor, a 4.0-?F capacitor and a resistor. If the rms value of the current in this circuit is 0.40 A, what is the value of the resistor?
A) 300 ? B) 95 ? C) 420 ? D) 120 ? E) 240 ?
Physics & Space Science
The colors you see with a prism result because of __________
Fill in the blank(s) with correct word
Physics & Space Science