Related Questions

  1. ln a surrounding medium of temperature 10⁰C a body takes 7 min for a fall
  2. Diameter of the objective of a telescope is 200 cm. What is the resolving power
  3. A bullet emerges from a barrel of length 1.2 m with a speed of 640 ms⁻¹.
  4. The current flowing through a lamp marked as 50 W and 250 V is
  5. For non-conductors, the energy gap is