Find the current through a person and identify the likely effect on her if she touches a 120-V AC source: (a) if she is standing on a rubber mat and offers a total resistance of 300 k; (b) if she is standing barefoot on wet grass and has a resistance of only 4000 k 2.
Q: (a) find the current flowing through the bulb. (b) find the resistance of the bulb. (c) repeat (a)
A: Hello. Since your question has multiple sub-parts, we will solve the first three sub-parts for you.…
Q: A coil of wire has a cold resistance (20°C) of 0.25 2 and the temperature coefficient is found to be…
A: The resistance of an object depends on its length, area, and an intrinsic property of the material…
Q: A 165-kV power transmission line carrying 500 A is hung from grounded metal towers by ceramic…
A:
Q: A typical cellular phone consumes an average of about 1.10 W of electrical power and operates on…
A:
Q: (a) An immersion heater utilizing 120 V can raise the temperature of a 1.00×102 -g aluminum cup…
A: (a) The law of conservation of energy, Electric energy=heat…
Q: certain toaste is a heating element made Nichrome wire the toaster is first connected to a 120-V…
A:
Q: (a) What energy is dissipated by a lightning bolt having a 20,700 A current, a voltage of 117 MV,…
A: Given, current I = 20700 A Voltage V = 117 MV = 117 X 106 V Time t =1 ms = 1 x 10-3 s We know the…
Q: our body is a moderately good conductor of electricity. Taken as a whole, your body's resistance…
A: resistance of body when it is dry = 1500 ohm resistance of body when it is wet = 500 ohm Voltage (V)…
Q: A typical cellular phone consumes an average of about 1.32 W of electrical power and operates on…
A: Given data: The average power consumed by the cellular phone is, P =1.32 W The voltage required is,…
Q: A person notices a mild shock if the current along a path through the thumb and index finger exceeds…
A: The current along the path through the thumb and index finger is, The resistance of the dry skin…
Q: A 245-kV power transmission line carrying 500 A is hung from grounded metal towers by ceramic…
A:
Q: A 1300 W radiant heater is constructed to operate at 115 V. (a) What is the current in the heater…
A: Power, P=1300 W Voltage, V=115 V To determine(a) Current(b) Resistance(c) Thermal energy produced in…
Q: A certain toaster has a heating element made of Nichrome wire. When the toaster is first connected…
A:
Q: Nichrome wire is used in some radiative heaters. (a) Find the resistance (in Ω) needed if the…
A:
Q: A copper pipe (with inner diameter 20.0 mm and outer diameter 22.2 mm) is connected to a 12.0 V car…
A:
Q: (a) What energy is dissipated by a lightning bolt having a 19,700 A current, a voltage of 117 MV,…
A: Since you have posted multiple questions so we are solving first question for you. If you want any…
Q: A certain toaster has a heating element made of Nichrome wire. When the toaster is first connected…
A:
Q: A 205-kV power transmission line carrying 500 A is hung from grounded metal towers by ceramic…
A: Given data: The voltage is V=205 kV. The current is I=500 A The resistance is R=1.40×109 Ω
Q: Question 4. (a) If a battery with a 0.100 1 internal renistance supplies 15.0 W of total power with…
A: The terminal voltage of a battery is ∆V=ε-IR…
Q: A given copper wire has a resistance of 5.14 2 at 20.0°C while a tungsten wire of the same diameter…
A: Write the expression for resistance for tungsten and copper and equate to find the temperature at…
Q: R R 2R w W- 2R 3R R R E 2R
A: Since you have posted a question with a multiple sub parts, we will solve first three sub - parts…
Q: (a) In the figure what value must R have if the current in the circuit is to be 1.3 mA? Take ɛ1 =…
A:
Q: A 175-kV power transmission line carrying 500 A is hung from grounded metal towers by ceramic…
A:
Q: An electric utility company supplies a customer's house from the main power lines (120 V) with two…
A:
Q: Unreasonable Results(a) What current is needed to transmit 1.00 X 102 MW of power at 10.0 kV? (b)…
A: Given Data: The power is, P=1.00×102 MW The voltage is, V=10.0 kV The length of a wire is, L=1.00 km…
Q: (a) Reduce the circuit to one mesh to find. the current in the upper 1 Ohm resistor. (b) Use your…
A: A given circuit consists of two voltage source (of 125 V) and some resistors. The values of…
Q: A wire of resistance 5.0 ohm is connected to a battery whose emf D is 2.0 V and whose internal…
A:
Q: A Van De Graaff generator is used to charge a metal sphere of 25-cm diameter metal that produces a…
A:
Q: Thermal energy is to be generated in a 0.133 Q resistor at the rate of 10.5 W by connecting the…
A: Concept: Given: Power (P)= 10.5 W Resistance (R)= 0.133 ohm emf = 1.5 V We can determine the…
Q: Two resistors, one having a resistance of 900 kΩ , are connected in series to produce a total…
A: (a) When resistors are connected in series, there resistances adds up Rnet=R1+R2 Rearrange to find…
Q: A 205-kV power transmission line carrying 500 A is hung from grounded metal towers by ceramic…
A:
Q: Find the current through a person and identify the likely effect on her if she touches a 120-V AC…
A: Given that-Applied voltage, V= 120 V AcTotal resistance, R= 300 kΩ=3.00×105 Ω
Q: (a) An immersion heater utilizing 120 V can raise the temperature of a 1.00 X 102-g aluminum cup…
A: Given: (a) The Immersion heater utilizes 120 volt to raise the temperature of 1×102g aluminum cup…
Q: A certain toaster has a heating element made of Nichrome wire. When the toaster is first connected…
A: voltage = 110 volts initial temperature = 20oC initial current = 1.79 A current at final operating…
Q: water
A:
Q: (a) What energy is dissipated by a lightning bolt having a 21,800 A current, a voltage of 110 MV,…
A:
Q: A TV works properly under the voltage of ΔV = 180 V with power P = 1740 W. (a) Express the current…
A: Given voltage =180v And power p=1740w We have to find to Express the current I through the power P…
Q: What is the current in a circuit if 15 C of electric charge move past a given point in 10 seconds?…
A: What is the current in a circuit if 15 C of electric charge move past a given point in 10 seconds?
Q: A certain toaster has a heating element made of Nichrome wire. When the toaster is first connected…
A: Given that :V=110 VI∘=1.61 Aθ=20°I=1.55 A
Q: A 240-kV power transmission line carrying 5.00×102 A is hung from grounded metal towers by ceramic…
A: Given Data: The voltage in the power transmission line is, V=240 kV The current in the line is,…
Q: Find the current through a person and identify the likely effect on her if she touches a 120-V AC…
A: Given that-Applied voltage, V= 120 V AcTotal resistance, R= 300 kΩ=3.00×105 Ω
Q: A certain toaster has a heating element made of Nichrome wire. When the toaster is first connected…
A: (a) 163.9 W(b) 322.0°CExplanation:Given:Voltage, V = 110 V (constant),Initial current, Iinitial =…
Step by step
Solved in 2 steps