Question

Q.(3): A Physical quantity which canno
t be negative is​

Answer 1

Answer:

distance

Explanation:

Any notion of distance can never be negative: for example, any mathematical definition of a metric space requires that the metric be non-negative. A metric space is a mathematical set that has structure imposed on the members including that there is a notion of a “metric” or “distance” between member objects.

Answer 2

Answer:

In general, distance cannot be negative because it is a scalar. The magnitude of magnetic field strength cannot be negative. It is equal to FLUX per AREA.

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