Physics
Physics, 06.06.2020 17:57, pavonkarla191

When the lights of a car are switched on, an ammeter in series withthem read 10.0A and a voltmeter connected across them (parallel)reads 12.0V. When the electric starting motor is turned on, the ammeter reading drops to 8.00 A and the lights dim somewhat. Ifthe internal resistance of the battery is .0500 Ohms and that ofthe ammeter is negligible what are the a) emf of the battery and b)the current through the starting motor when the lights areon?

answer
Answers: 1

Other questions on the subject: Physics

image
Physics, 21.06.2019 18:50, iceyburh
The summit of chimborazo, in ecuador, which is at a distance of about 6,384 km from the earth's center. the bottom of the mariana trench, in the western pacific ocean, which is nearly 6,370 km from the center of the earth. on the surface of earth on the equator line.
Answers: 1
image
Physics, 22.06.2019 15:00, annapittbull12
When is a current produced? when the terminals of an electrochemical cell are connected by a wire if the electric circuit is opened in an electrochemical cell if the electrolyte is removed from an electrochemical cell when the electrodes are reversed in an electrochemical cell
Answers: 1
image
Physics, 22.06.2019 15:20, momo1039
What component of earth’s atmosphere exists entirely as a result of photosynthesis?
Answers: 2
image
Physics, 22.06.2019 15:30, championroof
What is a costume plot? why is it important to a film or theater production?
Answers: 3
Do you know the correct answer?
When the lights of a car are switched on, an ammeter in series withthem read 10.0A and a voltmeter c...

Questions in other subjects: