Question

Ohm’s law is valid only when
(a) Temperature increases
(b) Temperature decreases
(c) Graph between V and I is a straight line
(d) Pressure remains constant

Answer 1

Answer:

c is the current answer

Explanation:

Ohms law is valid only for linear elements. It shows a linear relationship between the applied voltage and the resulting current, resistance being a constant. Hence, the correct answer an option (c).

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Answer 2

Answer:

your question is wrong. see the question in attachment photo.

Answer is d.) Temperature remains constant.

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