Related Questions

  1. Radioactivity of a sample at T₁ time is R₁ and at time T₂ is R₂. If half-life
  2. When germanium is doped with phosphorus what type of semiconductor is produced?
  3. A certain current on passing through a galvanometer produces a deflection
  4. The threshold wavelength for photoelectric emission from a material is 4800 Å.
  5. Three resistances P,Q,R each of 2Ω and an unknown resistances S form the four arms