SATHEE: Physics And Measurement Question 195

Physics And Measurement Question 195

Question: The respective number of significant figures for the numbers 23.023, 0.0003, and 2.1 x $10_{}^{- 3}$ are

Options:

A) 5, 1, 2

B) 5, 1, 5

C) 5, 5, 2

D) 4, 4, 2

Show Answer

Answer:

Correct Answer: D

Solution:

[d] $[x] = [A y] = [B] => [y] = [B / A]$

Also, $[x] \neq [A]$ and $[c z]$ = dimensionless

$\Rightarrow [C] = [Z^{- 1}]$

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Physics And Measurement Question 195

Question: The respective number of significant figures for the numbers 23.023, 0.0003, and 2.1 x 10−3 are

Options:

Answer:

Solution:

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Question: The respective number of significant figures for the numbers 23.023, 0.0003, and 2.1 x $10_{}^{- 3}$ are