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  • How to solve this problem- - Some basic concepts in chemistry - JEE Main

How many significant digits does  9.348\times 10^{4} have?

  • Option 1)

    5

  • Option 2)

    7

  • Option 3)

    6

  • Option 4)

    4

 

Answers (1)

As we learnt in 

 

Rules for significant figures -

In numbers written in scientific notation, all digits are significant e.g., 6.0 x 102  has two significant figures, and 8.656 × 10–3 has four significant figures.

-

In numbers written in scientific notation, all digits are significant. So, in 9.348\times 10^{4}, we have 4 significant digits.

 

 


Option 1)

5

Incorrect

Option 2)

7

Incorrect

Option 3)

6

Incorrect

Option 4)

4

Correct

Posted by

subam

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