Chapter 9, Problem 2PP

The meter movement described in Question 1 is to be used to construct a multirange voltmeter. The meter is to have voltage ranges of 15 V. 60 V, 150 V, and 300 V (Figure 9-65). Find the values of ${\text{R}}_{\text{1}}{\text{, R}}_{\text{2}}{\text{,R}}_{\text{3}}{\text{, and R}}_{\text{4}}$.