Related Questions

  1. Photoelectric emision occurs only when the incident light has more than a certain minimum
  2. Work of 3.0×10⁻⁴ joule is required to be done in increasing the size of a soap film
  3. If oxygen has root mean square velocity of C m/s, then root mean square velocity of H
  4. Volume of gas becomes four times if temperature becomes
  5. A thin glass(refractive index 1.5) lens has optical power of -5D in air.