In the circuit in Fig. 10PFE-3, select the turns ratio of the ideal transformer that will...

In the circuit in Fig. 10PFE-3, select the turns ratio of the ideal transformer that will match the output of the transistor amplifier to the speaker represented by the 16-Ω load.

a. 18

b. 30

c. 10

d. 25

Figure 10PFE-3