B.A cell with internal resistance of 1.0 n is connected in series witnS.D gresistor and 3.0 A. The voltage across the 5 n resistor is 5 V. (a) What current flows through the circuit? (b) What is the voltage across the 3 a resistor? icl What is the terminal voltage of the cell? (d) What is the emf of the cell?

College Physics
11th Edition
ISBN:9781305952300
Author:Raymond A. Serway, Chris Vuille
Publisher:Raymond A. Serway, Chris Vuille
Chapter1: Units, Trigonometry. And Vectors
Section: Chapter Questions
Problem 1CQ: Estimate the order of magnitude of the length, in meters, of each of the following; (a) a mouse, (b)...
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what is the total resistance? Assume that the current enters one coraer and
the sides of a cube.
exits at the diagonally opposite corner.
B. A cell with internal resistance of 1.0 o is connected in series withn5.0
oresistor and 3.0 N. The voltage across the 5 n resistor is 5 V. (al What current
flows through the circuit? (b) What is the voltage across the 3 a resistor? iel
What is the terminal voltage of the cell? (d) What is the emf of the cell?
9. There are 100 graduations In the scale of an ammeter with internal resistance
of 0.18 n and intended to measure a current up to 10 A. (a) What is the value of
each graduation? (b) Convert this to an ammeter that can measure up to 100 A.
(c) How will the value of the graduations change?
10. There are 30 graduations in the scale of a voltmeter with an internal
ading of 30 V.
Transcribed Image Text:what is the total resistance? Assume that the current enters one coraer and the sides of a cube. exits at the diagonally opposite corner. B. A cell with internal resistance of 1.0 o is connected in series withn5.0 oresistor and 3.0 N. The voltage across the 5 n resistor is 5 V. (al What current flows through the circuit? (b) What is the voltage across the 3 a resistor? iel What is the terminal voltage of the cell? (d) What is the emf of the cell? 9. There are 100 graduations In the scale of an ammeter with internal resistance of 0.18 n and intended to measure a current up to 10 A. (a) What is the value of each graduation? (b) Convert this to an ammeter that can measure up to 100 A. (c) How will the value of the graduations change? 10. There are 30 graduations in the scale of a voltmeter with an internal ading of 30 V.
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