试题
如图所示LC振荡电路，C为可变电容器，线圈L1的电感量为300μH，L2的电感量为30μH．| 1 |
| 2π √Lc |
| 1 |
| 4π2f2L |
| 1 |
| 4π2f12L1 |
| 1 |
| 4×3.142×5352×300×10-12 |
| 1 |
| 4π2f22L1 |
| 1 |
| 4×3.142×(1605×1000)2×300×10-12 |
| 1 |
| 2π √Lc |
| 1 |
| 2π √L2c1 |
| 1 |
| 2×3.14× √30×10-12×295.3 |
| 1 |
| 2π √L2c2 |
| 1 |
| 2×3.14× √30×10-12×3.28×10-11 |
