Suppose that a simple circuit comprising one voltage source and one metallic resistor yields current I. If the resistor were replaced with another resistor that is identical except that it has 75% lower conductivity, then I would.
A. Increase by a factor of 2
B. Increase by a factor of 4
C. Decrease by a factor of 2
D. Decrease by a factor of 4.
Suppose that a simple circuit comprising one voltage source and one metallic resistor yields current I....
A simple circuit is constructed by connecting one voltage source E Volt with one resistor resistor R Ohm and current is measured 1.48 Amps. If the voltage of the source is TWICE and resitor is ONE-THIRD of their previous values, what is the new current?
2. Design an approximate voltage source from a current source and a resistor in parallel with it. The open circuit voltage should be 5.0 volts, and it should drop to no lower than 4.9 volts when a 100 Ω load is attached. What is the short-circuit current IN and parallel resistance RN?
A resistor is placed in a circuit with an adjustable voltage source. The voltage across and the current through the resistor and the measurements are shown below. Estimate the resistance of the resistor (in 12). Voltage (V) 3000F 2400 1800 1200 600 Current (A) 10 2 4 6 8 X 12 Enter a number.
4. Simplify the following circuit to an equivalent circuit with one resistor and one voltage source. 10 V+ R16 10 ohms R15 10 ohms
10. Simplify the following circuit to an equivalent circuit with one resistor and one voltage source. 10 ohms R46 10 V+ Hili R33 10 ohms R34 10 ohms a. b. What is the current through R46? What is the current through R33? What is the current through R34? C.
12. Simplify the following circuit to an equivalent circuit with one resistor and one voltage source. 10 2 [400 ས ས ས ས ས 10M
1. A resistor R and capacitor care connected in series with an AC voltage source with frequency f and maximum voltage Vo. a. Find the complex impedance (in the form Z = R + jX). If the impedance is written in polar form (Z = Zejº), find expressions for Z and Ⓡ. Write your answers in terms of the variables R, C, and o(= 21f). b. If the voltage source is described by the phasor V = V, ejwt, and...
8) Two resistors are in parallel, one within each branch of a simple circuit. One resistor is 2200 Ohm and the other is 1100 Ohm. The current though the 2200 Ohm resistor is... a) The same as the 1100 Ohm resistor. b) Twice that of the 1100 Ohm resistor. c) Half that of the 1100 Ohm resistor. d) One-third that of the 1100 Ohm resistor. e) It is impossible to know how they compare without being given the Voltage of...
2. A resistor R and inductor L are connected in series with an AC voltage source with frequency fand maximum voltage Vo. a. Find the complex impedance (in the form Z = R + jX). If the impedance is written in polar form (Z = Zejo), find expressions for Z and Ø. Write your answers in terms of the variables R, L, and o(= 21f). b. If the voltage source is described by the phasor V = Voejut, and the...
Procedure 1: Measure Voltage and Current for Resistors in Series One 100-Ω Resistor Item Value voltage across voltage source 3.174 V measured current through circuit |0.032 A resistance of the circuit calculated current through circuit current 90 difference voltage across 100-S2 resistor 3.150 V 100 Ω Two 100-Ω Resistors in Series Item Value voltage across voltage source3.198 V measured current through circuit 0.017 A resistance of the circuit calculated current through circuit current 90 difference voltage across 100-2 resistor 1.582...