1) quashing of FIR is to be done only in exceptional circumstances
2) if allegations made in FIR do not disclose commission of any offence FIR can be quashed by HC under section 482 of Cr PC
3) inherent powers u/s 482 of Cr.P.C. include powers to quash FIR, investigation or any criminal proceedings pending before the High Court or any Courts subordinate to it and are of wide magnitude and ramification. Such powers can be exercised to secure ends of justice, prevent abuse of the process of any court and to make such orders as may be necessary to give effect to any order under this Code, depending upon the facts of a given case
4) court would direct you to prove your innocence during trial
5) if false allegations are made file criminal complaint of defamation against your wife under section 500 of IPC