Ex 69 A cell e.m.f. 2 volt and negligible internal is connected to resistance potentiometer wire of length 4 m and resistance 250 to form a close circuit. Find the potential gradient along the wire.
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![Ex/69: A cell e.m.f. 2 volt and negligible
internal
is connected to
resistance
potentiometer wire of length 4 m and
resistance 250 to form a close circuit. Find the
potential gradient along the wire.](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2F616c6f4d-e593-4eaa-8497-be01409fc34f%2F28cb53d8-1c3f-4cf4-9688-b98dadb01b0f%2F4gkjio_processed.jpeg&w=3840&q=75)
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