Tungsten obeys Ohm's law because A the current decreases with increase in temperature. B the current in it is proportional to the number of charge carriers. C the current through it is proportional to the p.d. across it at constant temperature. D the resistance is proportional to temperature. 14.
Tungsten obeys Ohm's law because A the current decreases with increase in temperature. B the current in it is proportional to the number of charge carriers. C the current through it is proportional to the p.d. across it at constant temperature. D the resistance is proportional to temperature. 14.
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![Tungsten obeys Ohm's law because
A the current decreases with increase in
temperature.
B the current in it is proportional to the
number of charge carriers.
C the current through it is proportional to
the p.d. across it at constant temperature.
the resistance is proportional to
14.
temperature.](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2F0232d210-1885-4969-8167-6cf8bc29cde4%2F1b32e883-b75b-4c02-a916-5da64b9463db%2F7t1zfj9_processed.png&w=3840&q=75)
Transcribed Image Text:Tungsten obeys Ohm's law because
A the current decreases with increase in
temperature.
B the current in it is proportional to the
number of charge carriers.
C the current through it is proportional to
the p.d. across it at constant temperature.
the resistance is proportional to
14.
temperature.
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