ANSWER: No, the kaffarah is not the same as it is only for intercourse during the day time of Ramadan. She must only keep that fast again. If he forced her and she was not willing all the time, her fast is valid. https://islamqa.info/en/answers/40242/does-expiation-have-to-be-offered-for-having-intercourse-when-making-up-a-missed-ramadaan-fast

Read more

ANSWER: It starts from the 20th of ramadan after sunset which is he night of the 21st.

Read more

ANSWER: Offering food to them in the daytime of Ramadan is not permissible. You should not sit with them if they are going to eat or drink. 

Read more