Question

identify the number of significant figures from the following physical quantity :1.)o. 5020g and 2) 15.00cm ​

Answer 1

Answer:

1)4

3)4

As unit is present the trailing zeroes are counted.

Hope it helps

Answer 2

Answer:

1) 4

2) 4

Explanation:

Significant figures :- The significant in a number are all the certain digits plus one uncertain digits.

Rules for determining the number of significant figures:-

• Zeroes between two non - zeroes digits are significant.

• The zero preceding to the first non -zero number are not significant.

• All zeroes at the end or to the right of a number are significant.