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Related Questions

  1. The threshold wavelength for photoelectric emission from a material is 4800 Å.
  2. Two metal rods 1 and 2 of same lengths have same temperature difference
  3. The electron drift speed is small and the change of the electron is also small
  4. Water flows through a pipe. The area of cross-section at one place A₁=10 cm²,
  5. Two conducting spheres of radii 5 cm and 10 cm are given a charge of 15 μC each.