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College Physics
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ISBN: 9781305952300
Author: Raymond A. Serway, Chris Vuille
Publisher: Cengage Learning
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
Transcribed Image Text:A cauterizer, used to stop bleeding in surgery, supplies 2.2 mA at 12.5 kV.
What is its power output, P, in watts?
What is the resistance, R, of the path, in megohms?
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- 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?arrow_forwardProblem 5: A current of I- 2.6 A passes through the circuit shown, where R- 65 3R 5R V) 2R 6R 2R 7R 5R 10R Otheexpertta.com Part (a) In terms of R, I, and numeric values, write an expression for the voltage of the · source, V. Part (b) What is the voltage, V in volts? tan( sin() cotanO a acos cosh0t cosO asin() acotan 4 5 6 sinh() cotanhO *1 23 0 tanh0c O Degrees O Radians CLEAR BACKSPACEarrow_forwardWhat is the effective resistance of a car's starter motor when 150 A flows through it as the car battery applies 11.0 V to the motor?arrow_forward
- A 240V household appliance has an electrical resistance of 187 Ohms. How much energy will it use in 52.8 seconds. Express your answer in kilojoules to at least 3 significant figures.arrow_forwardWhat is the % conversion efficiency of a battery charger that inputs 22 W and outputs 1100 mA at 12 V?arrow_forward
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