Physics - Unit & Dimension Question with Solution | TestHub

PhysicsUnit & DimensionMiscellaneousMedium2 minQB
PhysicsMediumsingle choice

The length and breadth of a metal sheet are 4.213 m and 2.001 m respectively. The area of this sheet upto correct significant figures is

Options:

Answer:
C
Solution:

A=4.213×2.001=8.430213 m2

Both factors have 4 significant figures (the trailing zero counts).

A=8.430 m2

Subject:PhysicsTopic:Unit & DimensionSubtopic:Miscellaneous
⏱ 2mℹ️ Source: QB

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