4 significant figures

Definitions involving terms under significant figures, use of instants and error analysis..

The accuracy of a result is taken to be equal to the least accurate among the numbers, when 2 or more numbers are used to add, subtract, multiply or divide. The number of significant figures in the result, is equal to the number of significant digits in the least accur..

Introduction - We use specific number of digits to denote an exact value of a number for required accuracy. The digits used for such a purpose are called significant figures..

Summary - We use specific number of digits to denote the value of a number to a certain degree of accuracy. For a number between 0 and 1, the successive zeros after the decimal are not significant. For a number with a decimal point, the final zeros are significant. For a whole number, the..

Measuring instruments have a limit upto which measurements can be made, called as the least count of the instrument. Errors are seen when measuring through various instruments. For e.g., accuracy of the temperature measured by thermometer depends on the thermometer and the measuring person. If the ..

Which figure is not a four-sided figure? => Figure 4 or Figure 2 or Figure 3 or Figure 1..

Identify the figure that has four flowers. => Figure 4 or Figure 2 or Figure 1 or Figure 3..

Which figure is not a four-sided figure? => Figure 2 or Figure 3 or Figure 1 or Figure 4..

Choose the figure(s) that have four corners and four sides. => Figure 1 and Figure 2 or Figure 2 and Figure 3 or Figure 1 and Figure 3..