Eww8)In the figure above, a battery with an ideal emf of 4.5 V and unknown internal resistance is connected as shown to an unknownresistor R. When the switch is open as shown, the current out of the battery is 1.2 amps, when the switch is closed, the current outof the battery is 30 A.a) What is the internal resistance r of the battery?b) What is the value of the resistor R?

8.The given circuit isThe ideal emf of the battery, E=4.5 V.The current through the battery when the…

Answered: E 8) In the figure above, a battery…

Introductory Circuit Analysis (13th Edition)

13th Edition

ISBN:9780133923605

Author:Robert L. Boylestad

Publisher:Robert L. Boylestad

Chapter1: Introduction

Section: Chapter Questions

Problem 1P: Visit your local library (at school or home) and describe the extent to which it provides literature...

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Q2/ If you want to measure a current of value 5 Ampere and the tolerance 0.1 Ampere find:- a) Percentage error b) Relative error
Q2- For voltage source Vs=50V, calculate the allowable range of load resistances for the Zener regulator of Figure 2 such that the diode power rating is not exceeded. The given quantities for the Zener diode: Vz= 14V and Pz = 5W with r, = 0. 10Ω 20 Q + Vs RL VL Figure 2
i. Draw a circuit diagram of potentiometer method with naming the components and derived the ratio of the two potentiometer readings. ii. In a measurement of resistance by potentiometer, the voltage drops across resistor under test and across 0.0252 standard resistors were found to be 0.882V and 1.2 V respectively. Determine the value of under test. iii. Write two advantages and disadvantages in Potentiometer method.
Design a bias stable circuit in the form of figure 2 to operate at Ico =0.8 mA, VCEQ = 4 V, and VR. = 0.7V. Given B = 120. Vec = 10 V Ca R-I ka CE Figure 2 tww -ww
The diode starts to conduct when the voltage across it is 0.6 V. Vin is a variable DC voltage source. R1 = 12.2 Ω and R2 = 6.7 Ω. At what value of Vin in volts will the diode start to conduct if Vin is increased from zero.
A 7.5 volt zener diode has its nominal voltage when I = 5mA. The incremental resistance at the operating point is r₂ = 50 ohms. Calculate the zener voltage if the current is increased to 15mA.
For the Precision Rectifier in Figure 3, what is the output voltage equation during the Negative-Half Cycle using ideal diodes? choose the correct answer: 1)V0=0V 2)V0=-Vin 3)V subscript o equals negative R subscript 1 over R subscript 2 V subscript i n end subscript 4)V subscript o equals fraction numerator negative R subscript 2 over denominator R subscript 1 end fraction V subscript i n end subscript
The power dissipated by the zener diode for the circuit of Figure is greatest when: (a) The zener diode is shorted. (b) The load resistor is removed. (c) The load resistor is shorted. (d) The input voltage is increased.
I need detailed solution.Thanks
Let there be D1:Si, D2:Si and D3:Ge diodes in the circuit in the figure . Let D1: Si, D2: Si and D3: Ge be diodes in the circuit in the figure. Using the following values for the circuit in the figure, find what is required in the questions? For the circuit in the figure, find the ones requested in the questions by using the following values? VS=13 V, RA=9 kΩ, RB=4 kΩ, RC=7 kΩ ID1=?
A 1.5 V battery is added to the photoelectric effect apparatus as shown below. Monochromatic light source Evacuated tube + 1.5 V B Make a sketch of the above circuit and label electrodes A and B according to the type of charge (+ or -) that accumulates (whether the light is on or off). When the light is turned on consider the following questions: • Is the number of electrons emitted from electrode Beach second when there is a battery in the circuit greater than, less than. or equal to the number emitted each second when there is no battery? Explain. • What is the potential difference across the electrodes (AV = VA - VB)? • What does your answer to the above question imply about whether the net charge on each of the electrodes changes? Explain. • Write an expression relating the potential difference AV to the change in kinetic energy of a single electron as it moves from electrode B to electrode A. (Hint: Consider the work done by the electric field between the electrodes or the…
Assuming that the diodes in the circuits of Figure-3 are ideal, utilize voltage divider theorem to simplify the circuits and thus find the values of the labeled current and voltage. Note: please solve within 30 minutes. Avoid plagiarism

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