An electrical appliance has a resistance of 40 Ω. When this electrical appliance is connected to a 220 V supply line, the current passing th

Question

An electrical appliance has a resistance of 40 Ω. When this electrical appliance is connected to a 220 V supply line, the current passing through it will be: a) 6.5 A b) 5.5 A c) 8000A d) 0.18A

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niczorrrr 2 months 2021-07-29T16:32:10+00:00 1 Answers 2 views 0

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    2021-07-29T16:33:57+00:00

    Answer:

    b) 5.5 A

    Explanation:

    Use Ohm’s Law to solve for I:

    I=V/R

    V is voltage and R is resistance

    V=220V

    R= 40 Ω

    I=220V/40Ω

    I= 5.5 Amps

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