एक वस्तु को 15 सेमी फोकस दूरी वाले अवतल दर्पण के सामने 30 सेमी की दूरी पर रखा गया है। प्रतिबिंब की दूरी (v) क्या होगी?

Who was the last Nizam of Hyderabad?

The Lucknow Pact of 1916 was a significant agreement between the Indian National Congress and which other organization?

The 'Doctrine of Lapse' was introduced by which Governor-General of India?

What significant event is associated with August 15, 1947, in Indian history?

Which of the following movements is considered the first major non-violent protest against British rule in India, predating the Gandhian era?