Question

can u please tell me how to find significant figure's in physics​

Answer 1

Answer:

There are three rules on determining how many significant figures are in a number:

Non-zero digits are always significant.

Any zeros between two significant digits are significant.

A final zero or trailing zeros in the decimal portion ONLY are significant.

Explanation:

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Answer 2

Answer:

1.    All non-zero numbers ARE significant.
2.   Zeros between two non-zero digits ARE significant.
3.   Leading zeros are NOT significant.
4.  Trailing zeros to the right of the decimal ARE significant.
5.   Trailing zeros in a whole number with the decimal shown ARE significant.

Explanation: