निर्वात में r दूरी पर रखे दो बिंदु आवेश एक-दूसरे पर F बल लगाते हैं। यदि इन आवेशों को 4 आपेक्षिक परावैद्युतांक (relative permittivity) वाले माध्यम में रखा जाए और उनके बीच की दूरी घटाकर r2 कर दी जाए, तो उनके बीच नया बल होगा:

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?