Power: A device with a resistance of 200.0 k? is connected to a 10.0-V battery. How much power does the device use?
A. 0.50 mW
B. 20,000 kW
C. 0.050 mW
D. 2000 kW
Answer: A
You might also like to view...
One of the intriguing questions for scientists of many ages has been "What are the elementary particles?" Which of the following is not considered an elementary particle?
A. Electron B. Quark C. Proton D. Muon
An important radiometric dating process is the decay of potassium-40 to ______________-40
Fill in the blank(s) with correct word
How should 
for an ideal gas?
A. 
B. 
C. 
D. One cannot tell without careful calculation.
Suppose working outside on a hot day someone generate 450 J of heat each second. If this energy is compensated for by the evaporation of sweat, how much water would be lost in an hour? The latent heat of fusion for water is 334 kJ/kg and for vaporization is 2,200 kJ/kg
a. 4.85 liter c. 0.50 liter b. 0.74 liter d. 1.5 liter