A human being can be electrocuted if a current as small as 50 mA passes near the heart.  An electrician working with sweaty hands makes good contact with the two conductors he is holding, one in each hand.  If his resistance is 2,000 Ω, what might the fatal voltage be?

Q: A battery has an emf of 16.0 V. The terminal voltage of the battery is 11.6 V when it is delivering…

A: Given ,EMF of battery = 16V Terminal voltage of battery =11.6V Power delivered to external resistor…

Q: Three resistors of 15ohms, 6ohms, and 10ohms are connected in parallel with one another. What is the…

A: Given data: Three resistors are connected in parallel R1 = 15 Ω, R2 = 6 Ω and R3 = 10 Ω Required:…

Q: Three wires of the same diameter and length are made from three different metals: copper (ρ = 1.7 ×…

A: Given data:  The length and diameter of three wires are same The resistivity of materials ρcu = 1.7…

Q: . A 20Ω, an 18Ω and an unknown resistor connected in series to give an equivalent resistance of 64Ω.…

A:

Q: In the circuit shown, the battery voltage, V = 6V and the load resistance, R = 40N. %3D %3D www. R.…

A:

Q: 18 V 16 0 25 Q 12 V 18 Q What is the magnitude of the current through the 12-V battery? O 0 67 A O…

A: Let Current Through lower loop is I1,12=18I1I1=1218=0.67 A

Q: All three bulbs have a resistance of 35 Ω, and the battery has a potential difference of 9 V.2.…

A: Bulbs B and C are in parallel combination and Bulb A is connected in series with B & C,

Q: Cell membranes contain channels that allow ions to cross the phospholipid bilayer. Suppose that a…

A:

Q: A battery with E = 33 V and negligible internal resistance is connected to a voltage conductor as…

A:

Q: A cylindrical aluminum pipe of length 1.42 m has an inner radius of 1.59 x103 m and an outer radius…

A:

Q: Four resistors (R1=A ohms, R2=B ohms, R3= C ohms, R4=D ohms) are connected in parallel. Find the…

A: Hello. Since you have posted multiple questions and not specified which question needs to be solved,…

Q: Which statements are true? a) A voltmeter must be placed in parallel with a resistor to measure the…

A: The objective of the question is to identify the correct statements about the use and…

Q: A human being can be electrocuted if a current as small as 53 mA passes near the heart. An…

A: We can use ohm's law to find voltage

Q: Suppose 1.67 C of charge passes through the filament of a light bulb in 2.00 seconds. How many…

A: The charge is given as q=ne…

Q: In the following Figure, R1=22 Ohm, R2=58 Ohm, and R3=80 the What is Ohm. The current through R2 is…

A: Given data :                    Resistance,   R1 = 22 Ohm                                        R2…

Q: The figure below shows a battery connected to a circuit. The potential difference across the battery…

A: To determine: The current in resistance 12 ohm. Formula used: when resistance in…

Q: When electric current in a circuit reaches a junction, it divides. What is the key physics that…

A: The 2nd law of thermodynamics give the information of the quality of the energy. Newtons third law…

Q: Question #7. Given the diagram below, calculate the equivalent resistance between R1 and R2.

A: Expression of equivalent resistance between R1 and R2 : Re=R1+R2

Q: 50 ΩΕ 100 ΩΕ 20 ΩΕ +

A:

Q: In the circuit shown, R1 = 3 ohms, R2 = 6 ohms, R3 = 20 ohms, and Potential = 12 V. Calculate the…

A:

Q: V2 = 5 A 4Ω 2 1 2Ω 6Ω 10 A

A:

Q: In (Figure 1) the battery has emf 43.0 V and negligible internal resistance. R1 = 7.00 Ω . The…

A:

Q: A 2.0 cm long tungsten filament in a florescent light bulb has a radius of 0.3 mm. Assume constant…

A: A 2.0 cm long tungsten filament in a florescent light bulb has a radius of 0.3 mm. cross sectional…

Q: Suppose we have 9 pieces of very fine wire made of tungsten, 0.05 mm in diameter and each 2 meters…

A:

Q: 1. What is the current at point b? 2. What is the magnitude of the potential difference (in V)…

A: Given circuit is

Q: A charged capacitor of capacitance 47 uF is connected to a voltmeter. The voltmeter reading is found…

A: The capacitance of the capacitor, C=47μF The maximum voltage on the capacitor in the charged state,…

Q: A conductor is 6.00 cm long. If the material has a conductivity of 2.00 x 10^-2 Ω•m, then what must…

A:

Q: If the used battery has internal resistance ( 5 Ω ), what will happen to the readings of the…

A: Given Internal resistance  r = 5Ω From Ohm's Law V = IR where, V is the voltage across the…

Q: e current (in A) in the 12.0 0 resistor

A:

Q: A battery has an internal resistance of 0.01202 and an emf of 9.00 V. What is the maximum current…

A:

Q: Question #10. If a 30 resistor is placed between R1 and R2, while a 20 Q resistor is between R3 and…

A: Given: The 3 Ω resistance is placed between R1 and R2. The 20 Ω resistance is placed between R3 and…

Q: 7. A 9-V battery is hooked up to two resistors in series using wires of negligible resistance. One…

A: Given: Voltage of the battery, V=9 V Resistance, R1=5 Ω And R2=10 Ω To find: a) Value of current at…

Q: Choose the correct Answer? Q1: The length of copper wire with diameter (1mm), have a resistance of…

A: We know that the resistance of a wire of length L, cross section area A and resistivity ρ, is given…

Q: For the circuit in the picture find the equivalent resistance in Ohms. All the resistances are…

A: R1 = 30, R2 = 5, R3 = 10 , R4 = 20, R5 = 10, R6 = 30 All values are in units of ohms

Q: 5.00 N 8.20 N 5.00 0 4.00 0 2.00 0 12.0 0 12.0 V What is the current (in A) in the 12.0 Q resistor?

A: Grouping of resistance

Q: Question #11. A voltage of 10V is supplied in the circuit as shown in the diagram. Calculate the…

A:

Q: Wire 1 has a resistance of 0.3 ohms. Wire 2 is made of the same material as wire but is three times…

A: Given information:Resistance of the wire 1 = 0.3 ohmLength of wire 1 be “l”The diameter of wire 1 be…

Q: When a 10 volt potential difference is applied to a resistance wire, 1.0x109 electrons pass through…

A: Given data: The potential difference, V=10 V Number of electrons, Time taken, t=80 s

Q: Three resistors and a 12 V power source are connected as shown in the circuit diagram below. What is…

A:

Q: A human being can be electrocuted if a current as small as 53.0 mA passes near the heart. An…

A: This question is based on Current Electricity Topic. According to Ohm's Law the relation between…