Physics And Measurement Question 183

Question: If L=2.331cm, B=2.1cm , then L+B=

[DCE 2003]

Options:

A) 4.431 cm

B) 4.43 cm

C) 4.4 cm

D) 4 cm

Show Answer

Answer:

Correct Answer: C

Solution:

Given, L=2.331 cm

=2.33 (correct upto two decimal places) and B=2.1 cm

=2.10 cm

 L+B=2.33+2.10=4.43 cm . =4.4cm Since minimum significant figure is 2.



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