A 3V torch bulb draws a current 0.6A. calculate the resistance of the bulb when glowing
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voltage, V = 3v
current, I = 0.6A
from the relation,
V=IR
R= V/I
R=3/0.6
R= 5 ohms ..........answer
current, I = 0.6A
from the relation,
V=IR
R= V/I
R=3/0.6
R= 5 ohms ..........answer
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