First slide

Physical quantities and units

Question

Assertion: When we change the unit of measurement of a quantity, its numerical value changes.
Reason: Smaller the unit of measurement smaller is its numerical value.

Moderate

A

Both Assertion and Reason are true but Reason is not the correct explanation of Assertion.
B

Assertion is true, but the Reason is false
C

Assertion is false but the Reason is true.
D

Both Assertion and Reason are false

Solution

$1 cm = 10 mm .$ Here, mm is smaller unit.
But its numerical value is more.

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