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Chapter 2: Q.2.85 (page 55)

State the temperature on the Celsius thermometer to the correct number of significant figures: (2.3)

Short Answer

Expert verified

The temperature is61.5oC

Step by step solution

01

introduction

According to the thermometer portrayed in the figure, every division addresses a one-degree change in temperature. From the figure, it is known with the assurance that the temperature lies somewhere in the range of61-62degrees.

02

explanation

Since it shows up someplace somewhere between the two, the temperature can be accounted for as 61.5oC.

The numbers6 and 1are sure, while the number 5is a guess.

Hence significant figures are certain digits +estimated digits

2+1=3

significant figures are3

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