多諧振蕩電路的周期是()。
A、T=0.693×R1×C1
B、T=0.693×R2×C1
C、T=0.693×(R1+R2)×C1
D、T=0.693×(R1+2R2)×C1
正確答案:D
多諧振蕩電路的周期是()。
A、T=0.693×R1×C1
B、T=0.693×R2×C1
C、T=0.693×(R1+R2)×C1
D、T=0.693×(R1+2R2)×C1
正確答案:D