The label on a battery-powered radio recommends the use of a rechargeable nickel-cadmium cell (nicads),although it has a 1.25-V open-circuit voltage, whereas an alkaline cell has a 1.58-V open-circuit voltage.The radio has a 3.2 0 resistance.Hinta. With a nicad cell, having an internal resistance of 0.04 02, what is the voltage supplied to the radio, ifa single nicad cell is used?The voltage supplied to the radio isb. With an alkaline cell, having an internal resistance of 0.2 , what is the voltage supplied to theradio, if a single alkaline cell is used?The voltage supplied to the radio isThe radio's effective resistance is lowered when its volume is turned up. At what value of radio'sresistance does a nicad cell begin to supply a greater voltage to the radio than an alkaline cell?Hint for (c)When the radio has an effective resistance ofvoltage can be obtained with a nicad cell.V.V.2 or smaller, a greater

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The label on a battery-powered radio recommends the use of a rechargeable nickel-cadmium cell (nicads), although it has a 1.25-V open-circuit voltage, whereas an alkaline cell has a 1.58-V open-circuit voltage. The radio has a 3.2 0 resistance. Hint a. With a nicad cell, having an internal resistance of 0.04 02, what is the voltage supplied to the radio, if a single nicad cell is used? The voltage supplied to the radio is b. With an alkaline cell, having an internal resistance of 0.2 02, what is the voltage supplied to the radio, if a single alkaline cell is used? The voltage supplied to the radio is V. When the radio has an effective resistance of voltage can be obtained with a nicad cell. V. c. The radio's effective resistance is lowered when its volume is turned up. At what value of radio's resistance does a nicad cell begin to supply a greater voltage to the radio than an alkaline cell? Hint for (c) or smaller, a greater

The label on a battery-powered radio recommends the use of a rechargeable nickel-cadmium cell (nicads), although it has a 1.25-V open-circuit voltage, whereas an alkaline cell has a 1.58-V open-circuit voltage. The radio has a 3.2 0 resistance. Hint a. With a nicad cell, having an internal resistance of 0.04 02, what is the voltage supplied to the radio, if a single nicad cell is used? The voltage supplied to the radio is b. With an alkaline cell, having an internal resistance of 0.2 02, what is the voltage supplied to the radio, if a single alkaline cell is used? The voltage supplied to the radio is V. When the radio has an effective resistance of voltage can be obtained with a nicad cell. V. c. The radio's effective resistance is lowered when its volume is turned up. At what value of radio's resistance does a nicad cell begin to supply a greater voltage to the radio than an alkaline cell? Hint for (c) or smaller, a greater

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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Question

The label on a battery-powered radio recommends the use of a rechargeable nickel-cadmium cell (nicads),
although it has a 1.25-V open-circuit voltage, whereas an alkaline cell has a 1.58-V open-circuit voltage.
The radio has a 3.2 0 resistance.
Hint
a. With a nicad cell, having an internal resistance of 0.04 02, what is the voltage supplied to the radio, if
a single nicad cell is used?
The voltage supplied to the radio is
b. With an alkaline cell, having an internal resistance of 0.2 , what is the voltage supplied to the
radio, if a single alkaline cell is used?
The voltage supplied to the radio is
The radio's effective resistance is lowered when its volume is turned up. At what value of radio's
resistance does a nicad cell begin to supply a greater voltage to the radio than an alkaline cell?
Hint for (c)
When the radio has an effective resistance of
voltage can be obtained with a nicad cell.
V.
V.
2 or smaller, a greater

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