Physics
ASSERTION

Absolute error may be negative or positive.

REASON

Absolute error is the difference between the real value and the measured value of a physical quantity.


ANSWER

Assertion is incorrect but Reason is correct


SOLUTION
Absolute error is the difference between the exact value and the approximation. It is always positive.
So, option D is correct. 
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Assertion & Reason Medium Published on 18th 08, 2020
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