(a) A lightbulb has a resistance of 150 2 when operating with a potential difference of 165 V across it. What is the current in the lightbulb (in mA)? mA (b) What If? What would be the current in the lightbulb (in mA) if it were used in Japan, where the potential difference across would be 100 V? mA
(a) A lightbulb has a resistance of 150 2 when operating with a potential difference of 165 V across it. What is the current in the lightbulb (in mA)? mA (b) What If? What would be the current in the lightbulb (in mA) if it were used in Japan, where the potential difference across would be 100 V? mA
College Physics
11th Edition
ISBN:9781305952300
Author:Raymond A. Serway, Chris Vuille
Publisher:Raymond A. Serway, Chris Vuille
Chapter1: Units, Trigonometry. And Vectors
Section: Chapter Questions
Problem 1CQ: Estimate the order of magnitude of the length, in meters, of each of the following; (a) a mouse, (b)...
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![**Problem: Lightbulb Current Calculation**
(a) A lightbulb has a resistance of **150 Ω** when operating with a potential difference of **165 V** across it. What is the current in the lightbulb (in mA)?
______ mA
(b) **What If?** What would be the current in the lightbulb (in mA) if it were used in **Japan**, where the potential difference across it would be **100 V**?
______ mA](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2Fe6e52c04-e2c3-4e2d-83a7-f5740c8e0fd5%2F35734c75-b2de-4b45-ba5f-668ca40477c2%2Fyrl4tyo_processed.png&w=3840&q=75)
Transcribed Image Text:**Problem: Lightbulb Current Calculation**
(a) A lightbulb has a resistance of **150 Ω** when operating with a potential difference of **165 V** across it. What is the current in the lightbulb (in mA)?
______ mA
(b) **What If?** What would be the current in the lightbulb (in mA) if it were used in **Japan**, where the potential difference across it would be **100 V**?
______ mA
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