एक सेमीकंडक्टर डिवाइस जो करंट को एक दिशा में आसानी से प्रवाहित होने देता है लेकिन विपरीत दिशा में इसे रोकता या सीमित करता है, क्या कहलाता है?

Which movement aimed to promote Khadi, a hand-spun and handwoven cloth native to India?

Who were prominent leaders associated with the initial phase of the Telangana Rebellion (1946-1951) against the Nizam's rule and feudal landlords?

What was the immediate trigger for the Revolt of 1857?