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  1. A galvanometer has a coil of resistance 100 ohm and gives a full-scale deflection
  2. A radiation of energy ‘E’ falls normally on a perfectly reflecting surface
  3. The escape velocity of a body on an imaginary planet which is thrice the radius
  4. If A.B=A x B,then the angle between A and B is
  5. In a transistor the collector current is always less than the emitter current