3. (a) A 50 W light bulb is left on overnight for 12 hours. If the voltage across the battery is 120 V, how much total charge moves through the bulb while it is on? Show your work, clearly stating each equation used. Substitute with units (b) If the light bulb had been left on for 15 hours, which of the following quantities would have changed, compared to part (a)? Next to each quantity, write the word 'same' or 'different'. Current: Voltage: Power: Energy used:

3. (a) A 50 W light bulb is left on overnight for 12 hours. If the voltage across the battery is 120 V, how much total charge moves through the bulb while it is on? Show your work, clearly stating each equation used. Substitute with units (b) If the light bulb had been left on for 15 hours, which of the following quantities would have changed, compared to part (a)? Next to each quantity, write the word 'same' or 'different'. Current: Voltage: Power: Energy used:

Inquiry into Physics

8th Edition

ISBN:9781337515863

Author:Ostdiek

Publisher:Ostdiek

Chapter7: Electricity

Section: Chapter Questions

Problem 25Q

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