A person gains weight by adding fat—and therefore adding girth—to his body and his limbs, with the amount of muscle remaining constant. How will this affect the electrical resistance of his limbs?A. The resistance will increase.B. The resistance will stay the same.C. The resistance will decrease.

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

A: Ohm's law is defined as V=IR Here V is the potential difference, I  is current and R is resistance.

Q: 8. The terminal voltage of the 50.0-V battery in the circuit shown in the figure below is 47.0 V. r…

A: Given Data:- Potential of the battery is ε=50.0 V Terminal voltage is VT=47.0 V Current is I=10.0 A…

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Q: 28.[A] Answer the following questions with all the steps of your calculation clearly shown in the…

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Q: Question 8 The resistors in the circuit shown in the figure each have a resistance of R=700 2. What…

A: Given data, Resistance value, R = 700 ohms

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Q: 2. The circuit in the figure on the right shows a network of resistors connected in series and in…

A: We are allowed to give the explanation of first question only which is given below. Please repost…

Q: Three resistors with resistances R1 = 0.35 ohm, R2 = 5.92 ohm, %3D %3D and R3 = 8.26 ohm are is…

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Q: 1. The graph shown in the figure shows the results of measurements of the DC current through a…

A: The mathematical equation for calculating the resistance of DC current device is : V=IR…

Q: gh-voltage power lines are a familiar sight throughout the country. The aluminum wire used for some…

A: resistivity p= 2.8×10-8 Ohm m l= 10 km= 10000 m A=4.9×10-4 m2 let the resistance of a wire of given…

Q: 1. Which of the following is true about Ohm's law? a. It gives us the relationship among wire's…

A: According to ohm's law V = IR V = potential difference I = current R = Resistance

Q: If both the diameter of a wire and its length are quadrupled , what will happen to its resistance?…

A: Solution: The expression for the resistance of a wire is given by:   R=ρlA.........(i) where, ρ is…

Q: 9. What does it mean If material has a positive temperature coefficient? A. the resistance increases…

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Q: If R2 = 100 2, and R3 = 500 2, then what is the equivalent resistance of R2 and R3 in the circuit?…

A: Ohm's Law : Given V=10 V R=2.5 mA=2.5×10-3 A The resistance is  R=VI=10 V2.5×10-3 AR=4000 Ω…

Q: 4. The resistance of a resistor changes with temperature; the equation is given as: R= a T^2 + bT+…

A:

Q: 4. A defibrillator is used during a heart attack to restore the heart to its normal beating pattern.…

A: current in defibrillator (I) = 18 A time (t) = 2 minutes

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A: It is given that resistivity, cross-sectional area and the length are respectively

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Q: Some makes of older cars have 6.00 V electrical systems. (a) What is the hot resistance (in 0) of a…

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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: 6) A circuit consists of four resistors (R, = 10 kN, R2 = 20 kN, R3 = 30 kN, R4 = 40 kN) and R1 R2…

A: Resistances R1, R2 and R3 are in series connection. R123=R1+R2+R3=10kΩ+20kΩ+30kΩ=60kΩ R123 and R4…

Q: Integrated ConceptsA short circuit to the grounded metal case of an appliance occurs as shown in…

A: The current in the circuit will be, I=VR

Q: High-voltage power lines are a familiar sight throughout the country. The aluminum wire used for…

A: resistivity of aluminum be=  p =2.8×10-8 Ωm A=4.9×10-4m2 l= 10 km= 10000 m let resistance be R

Q: Question (2) In the circuit shown, R=1500, R1=R2%=D100, E1=12V, E2=9V. First write down three…

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Q: 1. What is the equivalent resistance of this circuit? 150 N 250 N 50 N

A: In the given circuit the 250 ohm resistance is in series combination with 50 ohm resistor. Therefore…

Q: A galvanometer has an internal resistance of 35 Ω and deflects full scale for a 70-μA current. A)…

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Q: 4. Which of the following statements is true about non-ohmic resistors? a. They have a curve graph…

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Q: 6. Defibrillator machines are used to deliver an electric shock to the human heart in order to…

A: Since you have asked multiple questions, we will solve the first question for you. If you want any…

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A: Given: The resistance of the resistors are 35 Ω, 58 Ω and 750 Ω.

Q: - (a) What is the equivalent resistance of this circuit if R = 10.0 Q and R, = 15.0 Q? (b) What…

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A: 0.5 ohm

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A: Given: The resistance R1 is 12 kΩ. The resistance R2 is 6 kΩ. The resistance R3 is 9 kΩ. The voltage…

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Q: 1. Jenny bought a resistor made up of unknown material with color bands (red-green-black-…

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Q: 4) A battery with unknown emf (ɛ) and internal resistance (r) is connected to a circuit that…

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Q: 8. The rod in Figure is made of two materials. The figure is not drawn to scale. Each conductor has…

A: Both materials are in series and their resistivity is given. Hence, first apply the relation to…

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Q: 8. The 5-band resistor has a tolerance of 5% and a maximum resistance value of 5,040,000 Q. a. What…

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Q: In the circuit below R1 = 10 ohms, R2 = 20 ohms, R3 10 ohms, C1 = 10 microf %3D %3D %3D C2 = 10…

A: Given:- R1= 10 Ω R2 = 20 Ω R3 = 10 Ω C1 = 10 μF , C2 = 10 μF C3 = 10 μF V= 100 V Find:- When the…

Q: R1-5A R2-10n 120 V= (A) R3=15A What is the voltage drop through the 10 Ohm resistor in the circuit?…

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Q: 1. Which of the following is true about Ohm's law? a. It gives us the relationship among wire's…

A: Answer: (1). a. It gives us the relationship among wire's resistance and the factors affecting it…