Possible Clues:

• Kunal Nayyar's role in 'The Big Bang Theory'
• British sovereignty in India
• One of the geeks on 'The Big Bang Theory'
• 'The Big Bang Theory' character who often Skypes with his parents
• Male royal in India
• 'The Big Bang Theory' astrophysicist
• Name meaning 'king'
• Indian character on 'The Big Bang Theory'
• Literally, 'rule'
• Dominion opposed by Gandhi