If the potential difference across the bulb in a camping lantern is 9.0 V, what is the potential difference across the cells used to p

Question

If the potential difference across the bulb in a camping lantern is 9.0 V, what is the
potential difference across the cells used to power it?

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Khải Quang 4 years 2021-09-02T00:43:21+00:00 2 Answers 6 views 0

Answers ( )

  1. thienan
    0
    2021-09-02T00:44:53+00:00
    Reply

    Answer:

    9.0 V.

    Explanation:

    battery gives the voltage of 9.0 V to the lantern to use it.

  2. diemkieu
    0
    2021-09-02T00:44:59+00:00
    Reply

    Answer:

    9V

    Explanation:

    The potential difference across the terminal as the same and thats because we are assuming that the source has no internal resistance.

    Internal resistance are usually little resistances in the supply.

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