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Related Questions

  1. The wave described by y = 0.25 sin (10 2πx – 2πt), where x and y are in meters
  2. Two waves of same amplitude superpose. The resultant intensity is I₁
  3. An alternating voltage given as, V=100√2 sin100t V is applied to a capacitor
  4. A disc of mass 100 g is kept floating horizontally in air by firing bullets
  5. In an a.c circuit the e.m.f. (e) and the current (i) at any instant are given