The internal resistance of a high voltage power supply is 4 MΩ and the output is set so that the potential difference across the output when on open circuit is 1800 V? A load resistor RL = 500 kΩ is connected across the supply. What is the current flowing in the load resistor? Select one: a. 3.6 mA b. 0.4 mA c. 450 μA d. 444 mA

The internal resistance of a high voltage power supply is 4 MΩ and the output is set so that the potential difference across the output when on open circuit is 1800 V? A load resistor RL = 500 kΩ is connected across the supply. What is the current flowing in the load resistor? Select one: a. 3.6 mA b. 0.4 mA c. 450 μA d. 444 mA

Inquiry into Physics

8th Edition

ISBN:9781337515863

Author:Ostdiek

Publisher:Ostdiek

Chapter7: Electricity

Section: Chapter Questions

Problem 13P

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