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Related Questions

  1. If the half-life of a material is 10 yr, then in what time, it becomes 1/4th part
  2. If a vector 2i+3j+8k is perpendicular to the vector 4j-4i+αk, then value of α is
  3. A circular disc of radius 0.2 meter is placed in a uniform magnetic field of induction
  4. A solid sphere, disc and solid cylinder all of the same mass and made up of same material
  5. Identify the pair whose dimensions are equal