A person accidentally touches a 120V electric line with one hand while touching a ground wire with the other hand. Determine the current through the body when the hands are dry and have a resistance of 40,000Ω. Note: 1,000 mA = 1A and even a small current through the heart can be dangerous     30 mA     1.5 mA     3.0 mA     15 mA

Q: In recent years, investigators have explored alterations in brain activity due to the passage of a…

A: given: E=1.0 V/mI=1.0 mA =1.0*10-3 AA=2.5*10-3 m2

Q: the South American eel are arranged in 140 rows, each row stretching horizontally along the body and…

A: Given:- We know that We have given that the electroplates in the S.A  are arranged in 140 rows and…

Q: An electric utility company supplies a customer’s house from the main power lines (120 V) with two…

A: An electric utility company supplies a customer’s house from the main power lines (120 V) with two…

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A: a. the current at the full capacity can be expressed as So the current at the full capacity is the…

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Q: -MW- 9V = www R2 The first resistor has a value of 102 and the second resistor has a value of 49 2.…

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Q: A high voltage transmission line of diameter 3.73 cm and length 3.76189 km carries a steady current…

A: Given data The diameter of the transmission line is: d = 3.73 cm = 0.0373 m The length of the…

Q: Supposed to static charge of 0.23 uC moves from your finger to a metal door knob in 1.15 ms. What…

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Q: An electric circuit has a battery with an EMF of 1.50 V. Its positive terminal is connected to its…

A: Given  Resistivity ρ = 1.8 × 10-8 Ω m  density D = 8.96 × 103 kg/m3  copper atomic mass Ma = 63.5 g/…

Q: An electric circuit has a battery with an EMF of 1.50 V. Its positive terminal is connected to its…

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Q: 33- A battery with internal resistance r= 0.16ohm and emf ε=404 V is connected to the ends of…

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Q: A heart defibrillator is used to enable the heart to start beating if it has stopped. This is done…

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Q: What current I is needed to transmit 125 MW of power over a transmission line held at a voltage of…

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Q: Taking R = 2.30 kN and Ɛ= 490 V in the figure shown below, determine the magnitude and direction of…

A: Let's draw the currents flowing through the circuit .

Q: 0.718 kg toy car is powered by one 9V battery (9.00 V) connected directly to a small DC motor. The…

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Q: Suppose that a particle accelerator is used to move two beams of particles in opposite directions.…

A: Given;- The electrons move to the right at 6020 m/s and protons move to the left at 2583m/s. The…

Q: A person accidentally touches a 120V electric line with one hand while touching a ground wire with…

A: According to Ohm's law current=voltage diiference/resistance=(120-0)V/700 ohm =0.171A=171 mA

Q: A bird stands on a DC electric transmission line carrying 4100A that has a cross-sectional radius of…

A: GivenI=4100 Ampered=4 cmR(per meter)=2.5×10-5 ohm per meterLet V be the potential difference.

Q: Whale and Kanmuro are two islands located in the Chimera archipelago. These two are separated by a…

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Q: A 0.718 kg0.718 kg toy car is powered by four AA batteries (6.00 V total) connected directly to a…

A: Given : m = 0.718 kg V = 6 V e = 36.1% = 0.361 t = 7.88 s v = 3.43 m/s

Q: Oa 1.80 x 10-6 m/s Ob-1.79 x 10-12 m/s C 1.80 x 10-9 m/s O d. 170 x 10-19 m/s A 5.31 mm2 silver wire…

A: Solution: Given: 1 mm2 = 10-6 m2 1 A = 1000 mA A = area of cross section of sliver wire = 5.31 mm2 =…

Q: What current flows through a 0.50 mm diameter rod of annealed Copper that is 90.0 cm long, when 12 V…

A: Resistance is given by: R = ρ*L/A ρ = resistivity of annealed copper = 1.72*10^-8 ohm-m L = length…

Q: Currents up to 30 A can be carried by 10 gauge copper wire. (a) What is the resistance of 80 m of 10…

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Q: A light bulb marked "75 W at 120 V" is screwed into a socket at one end of a long extension cord, in…

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Q: An electric circuit has a battery with an EMF of 1.50 V. Its positive terminal is connected to its…

A: Emf=1.5 V Let the area is A. Resistance=ρ2πrA=R Current,  I=1.5RI=neAvdvd=IneA n=No of electron…

Q: The high resistivity of dry skin, about 2×105Ω⋅m2×105Ω⋅m, combined with the 1.5 mmmm thickness of…

A: Given: Resistivity of dry skin, ρ= 2×105 Ω⋅m Thickness, l=1.5 mm Area, A=9cm×9cm   To find the…

Q: A potential difference of 2.20 V will be applied to a 43.00 m length of 18-gauge silver wire…

A: Given data: V=2.20 Vl=43.0 md=0.04 in Need to determine the thermal energy will appear in the wire.

Q: Giant electric eels can deliver a voltage shock of 5.00 × 10² V and up to 1.00 A of current for a…

A: Finding maximum Power Deliver voltage V = 5.00×102 V Current I = 1.00 A   Now the maximum power a…

Q: A 1.60×103 watt iron is connected to a 1.20×102 volt line and is operated for 2.75 hours. Calculate…

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Q: A heart defibrillator is used to enable the heart to start beating if it has stopped. This is done…

A: When a source delivers current i A at potential, it delivers a power P=iV Watt. So, the energy…

Q: A heart defibrillator is used to enable the heart to start beating if it has stopped. This is done…

A: Given,t = 3 millisecondsVoltage = 25 VEnergy transferred = 0.9 J

Q: A heart defibrillator is used to enable the heart to start beating if it has stopped. This is done…

A: Given data:  Potential difference (V) = 25 V Time (t) = 3 ms = 0.003 s Energy (E) = 0.90 J Required:…

Q: The thin copper wire with radius of 1.3 mm is wound into a torus shaped coil as revealed in…

A: Given information: Here, r is the wire’s radius, i is the current through the wire, and n is the…

Q: A heart defibrillator is used to enable the heart to start beating if it has stopped. This is done…

A: Data provided:  Current (I) = 12 A Voltage (V) = 25 V Time (t) = 3 ms = 3×10-3 s Asked: Energy (E)

Q: An aluminum rod has a resistance of 1.590 Ω at 20.0°C. Calculate the resistance of the rod at 102°C…

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Q: A 300W, 130 V incandescent lamp has a filament having a temperature coefficient of resistance equal…

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Q: The wattage of the headlight is 60 W. Determine the number of particles, each carrying a charge of…

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Q: An electric circuit has a battery with an EMF of 1.50 V. Its positive terminal is connected to its…

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Q: 73. An electric stove is constructed by applying a potential difference of 110 V across a wire with…

A: Solution:Consider the equation of power given as:P=V2R=110210=1210 WThus the power rating of the…

Q: Taking R = 1.50 kΩ and ε = 150 V in the figure shown below, determine the magnitude and direction of…

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Q: A heart defibrillator is used to enable the heart to start beating if it has stopped. This is done…

A: Data provided:  Current (I) = 12 A Voltage (V) = 25 V Time (t) = 3 ms = 0.003 s Required: ENERGY (E)…

Q: A certain person will experience a mild electric shock when the current between two fingers exceeds…

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Q: An office worker uses an immersion heater to warm 250 g of water in a light, covered, insulated cup…

A: The given values with suitable variables are listed below. Here, m denotes the mass, ∆T denotes the…

Q: aking R = 1.00 kV and e = 250 V in Figure, determine the direction and magnitude of the current in…

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Q: A person who happened to be walking barefoot on wet ground near an electrical transmission tower…

A: In this question we have to find the resistance, potential difference, power dissipated and current.…