Question

求大神告知这道题的答案，过程尽量详细点

求大神告知这道题的答案，过程尽量详细点解答过程尽量详细点

Answer 1

按照电路公式来计算就可以了

追问

利用f＝1/2π√lc 可是我不会换算

Answer 2

Signal 11 was raised.
0 ljshell商店版 0x0000000102df3cc4 _ZN17ljCampcntStatView15ljClassStatView11OnClickUserEPN7cocos2d8CCObjectENS1_2ui14TouchEventTypeE + 550472
1 ljshell商店版 0x0000000102df431c _ZN17ljCampcntStatView15ljClassStatView11OnClickUserEPN7cocos2d8CCObjectENS1_2ui14TouchEventTypeE + 552096
2 libsystem_platform.dylib 0x0000000222bed9e0 <redacted> + 40
3 ljshell商店版 0x0000000102e22c88 _ZN17ljCampcntStatView15ljClassStatView11OnClickUserEPN7cocos2d8CCObjectENS1_2ui14TouchEventTypeE + 742924
4 ljshell商店版 0x00000001028ca418 _ZN15AppDelegateBase8ljApiSvr14ljAppIDSvrItem14onCompListFuncEPKS1_S3_ + 15264
5 libsystem_c.dylib 0x0000000222acfab4 __cxa_finalize_ranges + 384
6 libsystem_c.dylib 0x0000000222acfdd8 exit + 24
7 UIKitCore 0x000000025017e35c <redacted> + 0
8 UIKitCore 0x000000024fa12670 <redacted> + 352
9 UIKitCore 0x00000002501829bc <redacted> + 296
10 UIKitCore 0x00000002501709b8 <redacted> + 384
11 UIKitCore 0x000000025019f9c0 <redacted> + 132
12 CoreFoundation 0x0000000222f707cc <redacted> + 32
13 CoreFoundation 0x0000000222f6b460 <redacted> + 412
14 CoreFoundation 0x0000000222f6ba00 <redacted> + 1264
15 CoreFoundation 0x0000000222f6b1f0 CFRunLoopRunSpecific + 436
16 GraphicsServices 0x00000002251e4584 GSEventRunModal + 100
17 UIKitCore 0x0000000250176d40 UIApplicationMain + 212
18 ljshell商店版 0x0000000102c08970 _ZN19ljCampageClassilist11OnClickItemEiPvS0_S0_ + 482248
19 libdyld.dylib 0x0000000222a2abb4 <redacted> + 4