Two waves are simultaneously passing through a string and their equations are: y1 = A1 sin k(x - vt) and y2 = A2 sin k(x - vt + x0). Given amplitudes A1 = 12 mm and A2 = 5 mm, x0 = 3.5 cm, and wave number k = 6.28 cm-1. The amplitude of the resulting wave will be:

Which of the following territories was annexed by Lord Dalhousie under the pretext of misgovernance, and not directly through the Doctrine of Lapse?

What was the primary stated reason for the Partition of Bengal in 1905 by Lord Curzon?

Which of the following events is considered the immediate trigger for the launch of the Non-Cooperation Movement by Mahatma Gandhi?