Physics, asked by Tanujuneja1234, 1 year ago

A torch bulb has a resistance of 1 ohm when cold . It draws a current of 0.2A from a source of 2V and glows . Calculate
(1) the resistance of the bulb when glowing and
(2)explain the reason for difference in resistance

Answers

Answered by Manvender

3

See here and there for answers

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