A rod of length L is measured through three different instruments A, B and C. The reading of the instruments are 10.1 cm, 10.12 cm and 10.125 cm respectively. Then which one is most precise
Answers
Answer:
C
Explanation:
since instrument C give the answer up to most decimal places it is considered as the most precised one
Answer:
Instrument C is the most precise.
Explanation:
What is Precision?
Precision in simple words is the exactness of the quantity. The precision of a number is referred to as the number of digits used to express a value. It refers to the number of decimal digits in a value.
How to find an instrument with the most precision?
An instrument is said to be the most precise if the measured value of that instrument has a higher number of decimal digits compared to other instruments.
Given:
A rod of length L is measured using 3 instruments A, B, and C
The reading of A is 10.1 cm
The reading of B is 10.12 cm
The reading of C is 10.125 cm
Here, we can see that 10.125 is the highest value with the most number of decimal digits. So, instrument C is the most precise compared to other instruments.
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