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5 Figure 6 gives the 1-V characteristic of a dry cell, rated 1.5V. the characteristic is pra rectilincar. a) Deduce the expression which models the data represented by the graph. b) Determine the short-circuit current Lo Un (V) 0,2 V 0.2A 0 Fig. 6

5 Figure 6 gives the 1-V characteristic of a dry cell, rated 1.5V. the characteristic is pra rectilincar. a) Deduce the expression which models the data represented by the graph. b) Determine the short-circuit current Lo Un (V) 0,2 V 0.2A 0 Fig. 6

Introductory Circuit Analysis (13th Edition)
Introductory Circuit Analysis (13th Edition)
13th Edition
ISBN:9780133923605
Author:Robert L. Boylestad
Publisher:Robert L. Boylestad
Chapter1: Introduction
Section: Chapter Questions
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94 5 Figure 6 gives the l-V characteristic of a dry cell, rated 1.5V. the characteristic is Dre rectilinear. a) Deduce the expression which models the data represented by the graph. b) Determine the short-circuit current Lc A mechan 9. (E = 12 V a) Explai b) What U (V) 10. A gene characte Apply 02 V current 0.2 A Hint: II. Figur chara ( arro > HAI Fig. 6 6. A battery (E = 4.5 V. r=2.5Q) is connected mseries with a lamp of operating resistance R= 15.5 Q. Calculate the current intensity through the lamp. aoross 7. Solve exercise 6 graphically. Hint: draw the circuit diagram and apply Ohm's law across each dipole. 8. JAn ohmic conductor of unknown resistance R is connected across a battery (E = 9.0 V.r= 8 32 The current intensity through the resistor is I = 150 mA. Calculate R
Transcribed Image Text:94 5 Figure 6 gives the l-V characteristic of a dry cell, rated 1.5V. the characteristic is Dre rectilinear. a) Deduce the expression which models the data represented by the graph. b) Determine the short-circuit current Lc A mechan 9. (E = 12 V a) Explai b) What U (V) 10. A gene characte Apply 02 V current 0.2 A Hint: II. Figur chara ( arro > HAI Fig. 6 6. A battery (E = 4.5 V. r=2.5Q) is connected mseries with a lamp of operating resistance R= 15.5 Q. Calculate the current intensity through the lamp. aoross 7. Solve exercise 6 graphically. Hint: draw the circuit diagram and apply Ohm's law across each dipole. 8. JAn ohmic conductor of unknown resistance R is connected across a battery (E = 9.0 V.r= 8 32 The current intensity through the resistor is I = 150 mA. Calculate R
95 practically A pechanic places inadvertently a metallic key across the electrodes of a car bater 9. (E = 12 V, r= 0.01 Q), N Explain what happens. (Don't try it, it is extremety dangerous). » What is the short-circuit current? n A generator (E = 22.5 V,r = 12.5 2) consisting of a combination of batteries has a linear -V characteristic. The generator is connected in series with a resistor R = 77.3 Q. Anply two different methods to determine the Operation point of the eireuit ( voltage across and current through the two dipoles). Hìnt: graphical method and caleulation I. Figure 7 shows a circuit diagram comprising an oscilloscope for automatic recording of the l-V characteristie UPN=f(I) of an active dipole. Diode D allows the current to flow in one direction onty ( arrow). M. K Rh Fig. 7 The oscilloscope is in X-Y mode. Vertical sensitivity ky = 2V/div. Horizontal sensitivity k, = 200 mVidiv. R= 100 2. a) Construct the circuit and try it.
Transcribed Image Text:95 practically A pechanic places inadvertently a metallic key across the electrodes of a car bater 9. (E = 12 V, r= 0.01 Q), N Explain what happens. (Don't try it, it is extremety dangerous). » What is the short-circuit current? n A generator (E = 22.5 V,r = 12.5 2) consisting of a combination of batteries has a linear -V characteristic. The generator is connected in series with a resistor R = 77.3 Q. Anply two different methods to determine the Operation point of the eireuit ( voltage across and current through the two dipoles). Hìnt: graphical method and caleulation I. Figure 7 shows a circuit diagram comprising an oscilloscope for automatic recording of the l-V characteristie UPN=f(I) of an active dipole. Diode D allows the current to flow in one direction onty ( arrow). M. K Rh Fig. 7 The oscilloscope is in X-Y mode. Vertical sensitivity ky = 2V/div. Horizontal sensitivity k, = 200 mVidiv. R= 100 2. a) Construct the circuit and try it.
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