Why do brads not have respiratory trouble at the time of flying at high all?
Which among the following is not a characteristic of transition metals?
A metallic conductor of circular cross-section has radius R. If current density varies as J = Jₒ(1−r/R), the total current through the conductor is:...
If the distance between two consecutive crests is L, then the wavelength is given by______.
What is the weight of a 10 kg object on Earth? (Take g = 9.8 m/s²) Â
A wire is stretched by a force such that it experiences a strain of 2 x 10-3. If Young’s modulus of the material is 2 x 1011 Pa,...
Gamma rays have greatest similarity with –
Which of the following is NOT a vector quantity? Â
If the specific heat at constant pressure Cₚ is greater than Cᵥ , the difference Cₚ -Cᵥ is equal to:
A liquid is kept in a regular cylindrical vessel up to a certain height. If this vessel is replaced by another cylindrical vessel having half the area o...