Two circuits made up of identical ideal emf devices (E = 1.62 V) and resistors (R = 37.2 ) are shown in the figurebelow. What is the potential difference V₁ - Va for the following circuits?E+Circuit 1(a) for circuit 1(b) for circuit 2V(d) in circuit 2VAEA+bWhat is the current in the resistor for the following circuits?(c) in circuit 1aRECircuit 2baR

The value of resistance, The emf,

Two circuits made up of identical ideal emf devices (E = 1.62 V) and resistors (R = 37.20) are shown in the figure below. What is the potential difference Vb - Va for the following circuits? + Circuit 1 (a) for circuit 1 (b) for circuit 2 V (d) in circuit 2 V What is the current in the resistor for the following circuits? (c) in circuit 1 A b A R Circuit 2 b a R

Two circuits made up of identical ideal emf devices (E = 1.62 V) and resistors (R = 37.20) are shown in the figure below. What is the potential difference Vb - Va for the following circuits? + Circuit 1 (a) for circuit 1 (b) for circuit 2 V (d) in circuit 2 V What is the current in the resistor for the following circuits? (c) in circuit 1 A b A R Circuit 2 b a R

Physics for Scientists and Engineers: Foundations and Connections

1st Edition

ISBN:9781133939146

Author:Katz, Debora M.

Publisher:Katz, Debora M.

Chapter29: Direct Current (dc) Circuits

Section: Chapter Questions

Problem 10PQ

See similar textbooks

Similar questions

A student makes a homemade resistor from a graphite pencil 5.00 cm long, where the graphite is 0.05 mm indiameter. The resistivity of the graphite is =1.38102/m . The homemade resistor is place inseries with a switch, a 10.00-mF capacitor and a 0.50-V power source, (a) What is the BC time constant of the circuit? (b) What is the potential drop across the pencil 1.00 s after the switch is closed?
Consider the circuit shown in Figure P28.21 on page 860. (a) Find the voltage across the 3.00-0 resistor, (b) Find the current in the 3.00-12 resistor.
Consider a series RC circuit as in Figure P28.38 for which R = 1.00 M, C = 5.00 F, and = 30.0 V. Find (a) the time constant of the circuit and (b) the maximum charge on the capacitor after the switch is thrown closed. (c) Find the current in the resistor 10.0 s after the switch is closed.
A battery has an emf of 15.0 V. The terminal voltage of the battery is 11.6 V when it is delivering 20.0 W of power to an external load resistor R. (a) What is the value of R? (b) What is the internal resistance of the battery?
An ECG monitor must have an KC time constant lessthan 1.00102s to be able to measure variations involtage oversmall time intervals, (a) If the resistance of the circuit (duemostly to that of the patient's chest) is 1.00kTwhat is the maximum capacitance of the circuit?(b) Would It be difficult in practice to limit the capacitance to less than the value found in (a)?
A flashing lamp in a Christmas earring is based on an RC discharge of a capacitor through its resistance. The effective duration of the flash is 0.250 s, during which it produces an average 0.500 W from an average 3.00 V. (a) What energy does it dissipate? (b) How much charge moves through the lamp? (c) Find the capacitance, (d) What is the resistance of the lamp? (Since average values are given for some quantities, the shape of the pulse profile is not needed.)
Two circuits made up of identical ideal emf devices (E = 1.71 V) and resistors (R = 36.2 N) are shown in the figure below. What is the potential difference Vh - Va for the following circuits? b b R a Circuit 1 Circuit 2 (a) for circuit 1 V (b) for circuit 2 V What is the current in the resistor for the following circuits? (c) in circuit 1 A (d) in circuit 2 A
In the circuit shown in the figure, VA = VB = 22.0 V and R₁ = R₂ = R₁ = R₁ = R₁ = 100.0 2. Current Is flows up through Rs, and Is = 0.0550 A. Determine the current 14 through R₁. Assume the direction of positive current flow is downward through R₁. 1₁ = Determine the voltage V₂ across R₂. V₂ = Determine the power P, dissipated by R.. P, = A W R₁ R₂ www www R₁ R₁
A current of I = 4.7 A passes through the circuit shown, where R = 46 Q. I 3R 5R ww ww 2R 6R §2RR ww 10R 5R A. In terms of R, I, and numeric values, write an expression for the voltage of the source, V. B. What is the voltage, V in volts?
R V Two uncharged capacitors and a resistor are connected as in the figure. If V = 5V,c = 2200 uF ve R = 1Okn, a. What is the time constant of the circuit? (1 b. What is the maximum charge on the capacitor? ( c. What is the maximum current? d. How long will it take to "fully charge" the capacitor from the supply?
A parallel plat capacitor is being charged by a battery of Ɛ = 12 V. If the total resistance of the circuit is 5.0 k2, and if the time constant for this circuit is 7= 95 ms (milliseconds), then: 1. What is the capacitance, C, of the capacitor? а) b) What is electric charge on the capacitor (as a function of time)? c) What is the current in the circuit (as a function of time)? d) If the capacitor plates are circular and the separation distance is d = 0.8 mm, calculate the E field value between the plates of the capacitor (as a function of time). e) Calculate the B field value and directions, between the plates of the capacitor (as a function of time), at a distance r from the center of plates.
An electric circuit consists of two emf sources with negligible internal resistance, three resistors, and a voltage meter (V) as represented in the picture above. The voltage meter has infinite resistance and displays the voltage V_ab= V_a - V_b between the points a and b in the circuit. What is the magnitude and direction (towards or away from point b) of the current in the 9.00 ohm resistor ? What is the voltage difference V_ab the voltmeter displays?