Except in certain aggravated situations, the punishment will be imprisonment of not less than seven years but it may extend to imprisonment for life, and shall also be liable to fine. In aggravated situations, punishment will be rigorous imprisonment for a term which shall not be less than 10 years but which may extend to imprisonment for life, and shall also be liable to fine.

As per Section 375 it is rape if:

1. penetrates his penis, to any extent, into the vagina, mouth, urethra or anus of a woman or makes her to do so with him or any other person; or
2. Inserts, to any extent, any object or a part of the body, not being the penis, into the vagina, the urethra or anus of a woman or makes her to do so with him or any other person; or
3. . manipulates any part of the body of a woman so as to cause penetration into the vagina, urethra, anus or any ~ of body of such woman or makes her to do so with him or any other person; or
4. Applies his mouth to the vagina, anus, urethra of a woman or makes her to do so with him or any other person

and under following circumstances:

1. Against her will
2. Without her consent
3. With her consent, when her consent has been obtained by putting her or any person in whom she is interested, in fear of death or of hurt
4. With her consent, when the man knows that he is not her husband and that her consent is given because she believes that he is another man to whom she is or believes herself to be lawfully married
5. With her consent when, at the time of giving such consent, by reason of unsoundness of mind or intoxication or the administration by him personally or through another of any stupefying or unwholesome Substance, she is unable to understand the nature and consequences of that to which she gives consent
6. With or without her consent, when she is under eighteen years of age
7. When she is unable to communicate consent