वह उपकरण जो इस सिद्धांत पर आधारित है कि जब चुंबकीय क्षेत्र में रखी कुंडली में विद्युत धारा प्रवाहित होती है, तो कुंडली पर एक विक्षेपक बल आघूर्ण (deflecting torque) कार्य करता है, कहलाता है:

Mahatma Gandhi's last fast unto death in 1948 was primarily against which of the following?

What was the primary meaning of 'Swaraj' as popularized by Mahatma Gandhi during India's independence movement?

What was one major impact of India’s independence on its economy?