Three point charges q, -2q, and 2q are placed on the x-axis at distances x = 0, x = 34R, and x = R respectively from the origin. If q = 2 × 10-6 C and R = 2 cm, the magnitude of the net force experienced by the charge -2q is:

The arrival of which commission in India triggered widespread protests, including mass hartals across the country in 1928?

Which of the following leaders was instrumental in initiating and leading India’s struggle for independence?

Which of the following viceroys of India is associated with the 'Ilbert Bill' controversy?