Will you please tell me how can I join Indian Air Force after completion of 10th standard???

Sorry to say that you are not eligible to join Indian Airforce after 10th because the minimum educational qualification required to join Indian Airforce is 10+2.

You can Join Indian Airforce through cracking NDA(National Defence Academy) exam which is conducted by the UPSC

Eligibility for NDA:
-Must be a citizen of India, or Bhutan, or Nepal
-Candidate must be an unmarried male.
-Age must lie between 16 1/2 years and maximum age 19 years

Educational Qualifications:

For Army wing of National Defence Academy:-

Must have passed 12th Class from any recognized Board

For Air Force and Naval Wings of National Defence Academy and for the 10+2 (Executive Branch) Course at the Naval Academy—

Must have passed 12th Class pass with Physics and Mathematics