Effectiveness of birth control?

Patient: I have been taking birth control pills for two weeks, and I had unprotected sex. Will my birth control pills be effective?

Symptoms: No symptoms

Doctor: Hello,If you have been regular on your contraceptive pills and have been taking them on time then you would stand pro tected and there would be no chances of ovulation at all, hence preventing pregnancy and keeping you safe.I hope I have answered your query in detail,wishing you safe sexual practices,regards