Related Questions

  1. A radioactive sample S₁ having an activity of 5 μCi has twice the number of nuclei
  2. Eight drops of a liquid of density ρ and each of radius a are falling through air
  3. A man measures time period of a pendulum(T) in stationary lift. If the lift moves upwards
  4. 300j work is done in sliding a 2kg block up an inclined plane of height 10m
  5. The magnetic field in a certain region of space is given by B =8.35×10⁻² Î T.