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請大大們教我算這一題
感激不盡
A transformer-coupled class A amplifer drives a 16 ohm speaker through a 3.87:1 transformer.
Using a power supply of vcc=36v,the circuit delivers 2w to the load.
calculate:
a.P(ac) across transformer primary.
b.VL(ac).
c.V(ac) at transformer primary.
d.the rms values of load and primary current. |
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