When a 35.0-? resistor is connected across a 4.50-V battery, a current of 500 mA flows. What is the power output delivered by the emf of the battery?
a. 613 W
b. 140 W
c. 8.75 W
d. 4.38 W
e. 306 W
c
You might also like to view...
Most of the dark matter in the Galaxy lies in the disk and galactic center
Indicate whether the statement is true or false
To save on electricity and eliminate heat in the kitchen, you would like to build a solar cooker. Which type of mirror would work best?
A. convex B. concave C. planar
After a skydiver reaches terminal velocity,
a. the force of gravity no longer performs work on the skydiver. b. work performed by the force of gravity is converted into gravitational potential energy. c. gravitational potential energy is no longer available to the system of the skydiver plus the Earth. d. gravitational potential energy is converted into thermal energy. e. thermal energy is converted into gravitational potential energy.
A certain chemical reaction has an activation energy of 
What temperature must the reaction be at for the reaction rate to be double the rate at 20
A. 290 K B. 310 K C. 330 K D. 350 K E. 360 K