स्थिर दीवार तापमान वाले एक गोलाकार पाइप में निरंतर गुणों वाले द्रव के पूर्ण रूप से विकसित लैमिनार प्रवाह के लिए, नुसेल्ट संख्या (Nusselt number) कितनी होती है?

The Dandi March, also known as the Salt Satyagraha, was led by which influential leader?

Which act formally granted independence to India, marking the end of British rule?

Who was the key figure in establishing the Indian National Congress?