Resistance

Determine the resistance of the bulb with current 200 mA and is in regular lamp (230V).

Result

R =  1150 Ω

Solution:

$U = 230 \ V \ \\ I = 0.200 \ A \ \\ R = U/I = 230/0.2 = 1150 = 1150 \ \text { Ω }$

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