Hi Sidharth,
Yes, you can opt for robotics after having a B.tec degree in Mechanical engineering. Also, you can study Automation and Robotics at Undergraduate Level as well if you have studied Physics, Chemistry and Mathematics as core subjects in Class 11th and 12th.
For detailed information about Automation and Robotics course refer to this Link: https://www.careers360.com/automation-and-robotics-course
Good Luck!!
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