यदि एक विद्युत चुंबकीय तरंग किसी सतह से पूर्णतः परावर्तित होती है, तो औसत पॉयंटिंग वेक्टर (Poynting vector) Sav के पदों में विकिरण दाब (radiation pressure) किसके द्वारा दिया 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?