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? asked in Science & MathematicsPhysics · 5 days ago

The long bulb in the lab has a longer, thinner filament than the round bulb. What does this mean about the long bulb?

a. It has more resistance than the round

b. It has less resistance than the round

c. It has the same resistance as the round

d. It will have no resistance

3 Answers

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  • Philomel
    Lv 7
    5 days ago
    Favorite Answer

    If the filament is longer and thinner the resistance increases. the shape of the bulb does not matter.

  • az_lender
    Lv 7
    5 days ago

    more resistance 

  • billrussell42
    Lv 7
    5 days ago

    more resistance. Longer increases R, and thinner also increases R.

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