a torch bulb has a resistance of 1 ohm when cold.it draws a current of 0.2ampere from a source of 2 volts and glows.
1.calculate resistance of bulb when glowing.
2.explain the reason for the difference in resistance.
Answers
Answered by
17
Hope this will help you
Attachments:
Denita1:
thamku
Answered by
1
Answer:
Explanation:
The explaination of the given numerical is given below.I would be happy if it helps you
Attachments:
Similar questions