Weusuallyusetheletter'R'fora(电阻),'C'fora(电容)
举一反三
- What is NOT the feature of the Fora 1300?
- Fora few of these people, college provides no ______ ,yet<br/>because of parental or peer pressure, they cannot voluntarily leave.
- The main symptom of _________ is prolonged bleeding. Forexample, after loosing a tooth, the gums of apatientcan bleed fora longer measure of time. A: anemia B: pneumonia C: asthma D: hemophilia
- 三个基本原件的阻抗为 A: 电阻R 电感-j/(wL) 电容jwC B: 电阻1/R 电感jwL 电容jwC C: 电阻R 电感wL 电容1/(wC) D: 电阻R 电感jwL 电容-j/(wC)
- 石英晶体电路的振荡频率取决于（ ）。 A: 石英晶体串联谐振频率 B: 电阻R C: 电容C D: 电阻R和电容C