मानव आँख में प्रवेश करने वाले प्रकाश की मात्रा को किसके आकार को नियंत्रित करके सीधे नियमित किया जाता है?

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?