जब अध्रुवित प्रकाश वायु से एक पारदर्शी माध्यम पर 60° के कोण पर आपतित होता है, तो परावर्तित किरण पूर्णतः ध्रुवित हो जाती है। माध्यम में अपवर्तन कोण कितना होगा?

Which of the following events is considered a major turning point that fueled Indian nationalism during British rule due to its brutal nature and widespread condemnation?

Which of the following events is considered the first major peasant uprising against the British in India?

Who led the Non-Cooperation Movement in India?