Stu wanted to calculate the resistance of a light bulb connected to a 4.0-V battery, with a resulting current of 0.5 A. He used

Question

Stu wanted to calculate the resistance of a light bulb
connected to a 4.0-V battery, with a resulting current of
0.5 A. He used the formula R = VI and obtained an
answer of 2 . Was Stu’s answer correct? How do you
know?

in progress 0
Maris 4 years 2021-07-25T10:47:14+00:00 2 Answers 1249 views 0

Answers ( )

  1. Helga
    2
    2021-07-25T10:48:56+00:00
    Reply

    Answer:

    Stu’s answer was incorrect. According to Ohm’s law, R = V/I. This is the equation that should be used to obtain the correct answer, which is 8 ohms.

    Explanation:

  2. dangkhoa
    -2
    2021-07-25T10:49:06+00:00
    Reply

    Answer:

    yes

    Explanation:

    He used the formula R = VI and obtained an

    answer of 2

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