Using Kirchhoff's rules, find the following. (8, = 71.0 v, 82 = 61.4 V, and 83 = 78.8 V.)4.00 k|E,R 3.00 kM2.00 kR(a) the current in each resistor shown in the figure abovemAmA(b) the potential difference between points c and fmagnitude of potential differencepoint at higher potentialV--Select--- V

Answered: Image /qna-images/answer/7f7dda08-9d99-43b6-a68f-5e0cb9236dc0.jpg

Using Kirchhoff's rules, find the following. (8, = 71.0 V, 8, = 61.4 V, and 8, = 78.8 V.) 4.00 k E, TE, R 3.00 kA 2.00 k R (a) the current in each resistor shown in the figure above mA (b) the potential difference between points cand f magnitude of potential difference point at higher potential V -Select---V

Using Kirchhoff's rules, find the following. (8, = 71.0 V, 8, = 61.4 V, and 8, = 78.8 V.) 4.00 k E, TE, R 3.00 kA 2.00 k R (a) the current in each resistor shown in the figure above mA (b) the potential difference between points cand f magnitude of potential difference point at higher potential V -Select---V

University Physics Volume 2

18th Edition

ISBN:9781938168161

Author:OpenStax

Publisher:OpenStax

Chapter9: Current And Resistance

Section: Chapter Questions

Problem 46P: An electronic device designed to operate at any temperature in the range from 10.0C to 55.0C...

See similar textbooks

Similar questions

Consider a power plant is located 60 km away from a residential area uses Q-gauge (A=42.40mm2) wire ofcopper to transmit power at a current of I = 100.00 A.How much more power is dissipated in the copper wires than it would be in superconducting wires?
Check Your Understanding In Example 9.4, the drift velocity was calculated for a 2.053-mm diameter (12-gauge) copper wire carrying a 20-amp current. Would the drift velocity change for a 1.628-mm diameter (14-gauge) wire carrying the same 20-amp current?
Resistors are commonly rated at 18W,14W,12W ,1 W and 2 W for use in electrical circuits. If a current of1 = 2.00 A is accidentally passed through a R=1.00 resistor rated at 1 W, what would be the most probable outcome? Is there anything that can be done to prevent such an accident?
Consider a resistor of resistivity 3.84 x 10-5 Ω • m, length 10.44 m, and unknown cross-sectional area. What potential difference, in millivolts, should be applied across the said resistor so the current density in it is 28.92 A/m2?
A 500-W heating coil designed to operate from 110 V ismade of Nichrome wire 0.500 mm in diameter.(a) Assuming the resistivity of the Nichrome remains constantat its 20.0°C value, find the length of wire used.(b) What If? Now consider the variation of resistivity withtemperature. What power is delivered to the coil of part(a) when it is warmed to 1 200°C?
A wire 50.0 m long and 2.00 mm in diameter is connectedto a source with a potential difference of 9.11 V, and the currentis found to be 36.0 A. Assume a temperature of 20°C and,using Table 17.1, identify the metal out of which the wire ismade.
Consider a resistor of resistivity 3.12 × 10-5 Ω • m, length 17.89 m, and unknown cross-sectional area. What potential difference, in millivolts, should be applied across the said resistor so the current density in it is 41.62 A/m2? Express answers accurate to four decimal places.
THe heater element of a particular 120V toaster is a 8.9m length of nichrome wire, whise diamter is 0.86mm. The resistivity of nichrome at the operatring temperature of the toaster is 1.3x10^-6 ohm. If the toaster is opertaed at a volatge of 120V, how much power does it draw?
Assuming a constant temperature coefficient of resistivity, what is the maximum percent decrease in the resistance of a constantan wire starting at 20.0ºC ?
Consider a resistor of resistivity 3.96 × 10-8 Ω • m. If an electric field of 12 V/m is applied across the resistor and the electron volume concetration in the conductor is 5.16 × 1028 per m3, determine the drift velocity, in mm/s, of the free electron constituting the current.
A metal object having a length (10m), cross section area (0.5 mm2), and resistance (0.52) is connected to a potential difference source of 5V at room temperature. If the density of free electrons equals (8×1025 electron/m³), Calculate the thermal velocity.
A 500-W heating coil designed to operate from 110 V is made of Nichrome wire 0.500 mm in diameter. (a) Assuming the resistivity of the Nichrome remains constant at its 20.0°C value, find the length of wire used. (b) What If? Now consider the variation of resistivity with temperature. What power is delivered to the coil of part (a) when it is warmed to 1 200°C?