19. Read the following and answer any four questions.
In the given circuit, connect a nichrome wire of length 'L' between points X and Y and note the
ammeter reading.
N
(a) When this experiment is repeated by inserting another nichrome wire of the same thickness but twice
the length (2L), what changes are observed in the ammeter reading?
(i) Ammeter reading will become half (iii) Ammeter reading will increases three times.
(ii) Ammeter reading will double.
(iv) Ammeter reading will become three-fourth.
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sorry I don't know the answer but please mark the answer as brain list
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