Purchase Solution
Watts in Cassette Players
Not what you're looking for?
A walker's cassette tape player uses 4 AA batteries in series to provide 6V to the player circuit. The four alkaline battery cells store a total of 200 watts-second of energy. The cassette player is drawing a constant 10ma from the battery pack, what is the normal operating power of the cassette?
a) 0.06W
b) 0.6W
c) 6W
d) 200W
Purchase this Solution
Solution Summary
This solution provides the amount of watts found in a cassette player with parameters of alkaline batteries and watts given.
Purchase this Solution
Free BrainMass Quizzes
Architectural History
This quiz is intended to test the basics of History of Architecture- foundation for all architectural courses.
Air Pollution Control - Environmental Science
Working principle of ESP