Schaum's Outline of College Physics, Twelfth Edition (Schaum's Outlines)
Schaum's Outline of College Physics, Twelfth Edition (Schaum's Outlines)
12th Edition
ISBN: 9781259587399
Author: Eugene Hecht
Publisher: McGraw-Hill Education
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Chapter 28, Problem 26SP
To determine

Thevalue of the shuntresistance that should be connected in parallel with an ammeter of resistance 0.040 Ω so that only 25% of the total current passes through the ammeter.

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When resistors 1 and 2 are connected in series, the equivalent resistance is 17.2 Ω. When they are connected in parallel, the equivalent resistance is 3.06 Ω. What are (a) the smaller resistance and (b) the larger resistance of these two resistors?
A combination of two parallel resistors of 12.0 ohms and 6.00 ohms is connected in series with a 6.25 ohm resistor and a battery. The battery has an internal resistance of .250 ohms. If the current in the 6.00 ohm resistor is 8.800 A, what is the EMF for the circuit?
A battery has an emf of 12.0 V and an internal resistance of 0.05 ohms. Its terminals are connected to a load resistance of 3.00 ohms. What is the current in the circuit?
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