Related Questions

  1. A wire elongates by l mm when a load W is hanged from it. If the wire goes over
  2. A and B are two vectors and θ is the angle between them ,if |A x B|=√3(A.B),the value of θ
  3. Electrons with energy 80 keV are incident on the tungsten target of an X-ray tube.
  4. In the reaction ₁²H+₁³H+₂⁴He+₀¹n, if the binding energies of ₁²H,₁³H and ₂⁴He
  5. A sound absorber attenuates the sound level by 20 dB. The intensity decreases