Related Questions

  1. If a magnetic substance is kept in a magnetic field, then which of the following
  2. The work done in which of the following processes is equal to the change in internal energy
  3. A car moving with a speed of 50 kmh⁻¹ can be stopped by brakes after at least 6 m
  4. A nucleus ᵐₙ X emits one α- particle and two β- particles. The resulting nucleus is
  5. A heavy nucleus at rest breaks into two fragments which fly off with velocities