# Chapter 3 - Section 3.5 - Time, Current, and Other Units - Exercise - Page 149: 31

$$1.5 \ MHz.$$

#### Work Step by Step

Since 1 KHz =$10^{3}$ Hz and 1 MHz = $10^{6}$ Hz, then 1 KHz =$10^{-3}$ MHz. So we have $$1500 \ KHz= 1500\times 10^{-3} \ MHz=1.5 \ MHz.$$

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