1020 mSv to two significant figures. Convert to mSv
The value 1020 mSv, when rounded to two significant figures, is 1000 mSv.
To convert 1020 mSv to two significant figures, we need to round the number to have only two non-zero digits.
The value 1020 has four significant figures. To round it to two significant figures, we consider the digit in the hundredth place (the second digit from the left), which is 0. Since 0 is less than 5, we round down the number.
Therefore, 1020 mSv rounded to two significant figures is 1000 mSv.