वह घटना जिसमें प्रत्यावर्ती विद्युत धारा (alternating current) एक कंडक्टर की सतह के पास केंद्रित होने लगती है, जिसके परिणामस्वरूप प्रभावी AC प्रतिरोध में वृद्धि होती है, उसे किस नाम से जाना जाता 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?