A cauterizer, used to stop bleeding in surgery, puts out 1.76 mA at 15.5 kV. (a) What is its power output? w (b) What is the resistance of the path? Ω
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A: GIVEN: Power= 36W Here, we calculate potential difference given as follow;
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A: Electricity.
Q: In the figure R₁ = 140 02, R₂ = R3 = 44.00, R4 = 110, and the ideal battery has emf & = 6.00 V. (a)…
A: The values of the resistances and emf are: R1=140ΩR2=44ΩR3=44ΩR4=110Ωε=6V
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Q: In the figure R1 = 130 N, R2 = R3 = 48.0 0, R4 = 102 0, and the ideal battery has emf e = 6.00…
A: R1=130 ohm R2=R3=48 ohm R4= 102 ohm E= 6volts
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- (a) What is the power loss due to resistance in the line? MWWhat is the effective resistance of a car's starter motor when 150 A flows through it as the car battery applies 11.3 V to the motor?A cauterizer, used to stop bleeding in surgery, puts out 2.00 mA at 16.0 kV. (a)What is its power output (in W)? (b)What is the resistance (in MΩ) of the path?
- Consider the arrangement shown in the figure below where R = 7.00 , l = 1.10 m, and B = 2.25 T. HINT R xx xxxx x xx x x x x xxxxxx xx xxxxxx x x xxx x xxxxxx xxxx xx (b) What power (in W) is delivered to the resistor? W tea B Fapp (a) Apply the motional emf equation in combination with Ohm's law. (b) Recall the expressions for the power delivered to a resistor. (c) Apply the expression for the magnetic force on a current-carrying wire. (d) Recall the expression P = Fv. Click the hint button again to remove this hint. (a) At what constant speed (in m/s) should the bar be moved to produce a current of 1.40 A in the resistor? m/s (c) What magnetic force (in N) is exerted on the moving bar? (Enter the magnitude.) N (d) What instantaneous power (in W) is delivered by the force Fapp on the moving bar? WHow much power is dissipated in the 5Ω resistance? a) 7.62 w b) 11.02 w c) 2.44 w d) 9.14 w. e) none of these.A 40.0-W lightbulb is connected to a 110.0-V source. (a) What is the current through the bulb? A(b) What is the internal resistance of the bulb? Ω
- In the figure R1 = 130 Q, R2 = R3 = 62.0 Q, R4 = 89.8 Q, and the ideal battery has emf ɛ = 6.00 V. (a) What is the equivalent resistance? What is i in (b) resistance 1, (c) resistance 2, (d) resistance 3, and (e) resistance 4? ww R4 (a) Number Units (b) Number i Units (c) Number i Units (d) Number i Units (e) Number i Units(a) Find the voltage drop (in V) in an extension cord having a 0.0650 Ω resistance and through which 5.45 A is flowing. V (b) A cheaper cord utilizes thinner wire and has a resistance of 0.340 Ω. What is the voltage drop (in V) in it when 5.45 A flows?V (c)Why is the voltage to whatever appliance is being used reduced by this amount? What is the effect on the appliance?Assuming 95.0% efficiency for the conversion of electrical power by the motor, what current must the 12.0-V batteries of a 808-kg electric car be able to supply to do the following? (a) accelerate from rest to 25.0 m/s in 1.00 min А (b) climb a 200-m high hill in 2.00 min at a constant 25.0 m/s speed while exerting 403 N of force to overcome air resistance and friction A