An electron of mass 'm' and charge 'e' initially at rest gets accelerated by a constant electric field E. The rate of change of the de-Broglie wavelength (λ) of this electron with respect to time t, ignoring relativistic effects, is:

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?