A small bulb has a resistance of 2 ohm when cold.it takes up a current of 0.4A from a source of 4v and then starts glowing.calculate the resistance of the bulb when it is glowing
Answers
Answered by
2
Answer:
10 Ohm
Explanation:
Resistance = Voltage/Current
R = V / I
R = 4 / 0.4
R = 10 Ohm
Answered by
1
Answer:
12 is answer dear friend
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