A short circuit to the grounded metal case of an appliance occurs as shown in the figure below. The person touching the case is wet and only has a R = 3.05 k esistance to earth/ground. Vase ? CB 5 mA 1=? (a) What is the voltage (in V) on the case if 5.00 mA flows through the person? V (b) What is the current (in A) in the short circuit if the resistance of the earth/ground wire is R₂ -0.15 07 (c) Will this trigger the 20.0 A circuit breaker supplying the appliance? O Yes O No McAlee Subscription expi 70% off today McAfee Total Security Serial Number UTCOM-WRK-PED salverbron.com Subscription payment failed X Update payment and reactivate prot via Microsoft Edge

A short circuit to the grounded metal case of an appliance occurs as shown in the figure below. The person touching the case is wet and only has a R = 3.05 k esistance to earth/ground. Vase ? CB 5 mA 1=? (a) What is the voltage (in V) on the case if 5.00 mA flows through the person? V (b) What is the current (in A) in the short circuit if the resistance of the earth/ground wire is R₂ -0.15 07 (c) Will this trigger the 20.0 A circuit breaker supplying the appliance? O Yes O No McAlee Subscription expi 70% off today McAfee Total Security Serial Number UTCOM-WRK-PED salverbron.com Subscription payment failed X Update payment and reactivate prot via Microsoft Edge

Principles of Physics: A Calculus-Based Text

5th Edition

ISBN:9781133104261

Author:Raymond A. Serway, John W. Jewett

Publisher:Raymond A. Serway, John W. Jewett

Chapter21: Current And Direct Current Circuits

Section: Chapter Questions

Problem 13P: While taking photographs in Death Valley on a day when the temperature is 58.0C, Bill Hiker finds...

See similar textbooks

Similar questions

While taking photographs in Death Valley on a day when the temperature is 58.0C, Bill Hiker finds that a certain voltage applied to a copper wire produces a current of 1.000 A. Bill then travels to Antarctica and applies the same voltage to the same wire. What current does he register there if the temperature is 88.0C? Assume that no change occurs in the wires shape and size.
A certain flashlight is connected to a 6.0-Vemf battery and has an internal resistance of 0.100. What power does the 0.500 M load dissipate? If the internal resistance grows to 0.400 2, what is the new current, terminal voltage, and power dissipated by a 0.500 M load resistance?
consider a conducting wire made of copper. copper has a carrier density of 8.5x10^28 carriers/m^3 and an electrical resistivity of 1.7x10^-8 ohms*m and a charge of 1e/carrier. If a potential difference of 12V is applied between the ends of a copper wire that is 100m long and 1.0mm in diameter, how much current will flow?
An engineer built the circuit depicted in the figure. Assuming = 8.40 V and R = 4.90 Ω. What is the magnitud (mA) of the current in the 2.00 Ω resistor and what is the potential difference (in V) between points a and b (Vb − Va)?
What current flows through a 2.58-cm-diameter rod of pure silicon that is 19.0 cm long, when 1.00 ✕ 103 V is applied to it?
What voltage is required to be applied during open-heart surgery to utilize a defibrillator for reviving a patient from cardiac arrest, given that the path's resistance is 0.500 kΩ and a current of 12.0-mA is necessary?
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?
The resistance of a carbon resistor at 20°C is 18 Ω. What would be the resistance at 120o C? (The coefficient of variation of resistance with temperature for carbon is -5.10-4/oC)
By using KVL, KCL, find the potential drop and the current through each resistor in the circuit shown in the figure where Ry =10, Ry =R3 =40, R, =60 and the battery provides a potential difference of 12 V.
The temperature coefficient of platinum is 3.9×10-3/C°. If a platinum wire has a resistance of R at room temperature (25°C), to what temperature (in °F) must it be heated in order to double its resistance to 2R?
An engineer wishes to replace a 2.00 m wire with a 35.0 cm wire and use a 11.0 V supply instead of 34.0 V supply. In order to ensure the same resistive power from the new shorter wire operating with less voltage, what fractional change in a) resistivty, b) or radius would be necessary? I know the answers for part a) is 0.598 and part b) is 1.29 but how would I get that? Please help!!
Assuming a constant temperature coefficient of resistivity, what is the maximum percent decrease in the resistance of a constantan wire starting at 20.0ºC ?