An element with atomic no. z = 11 emits Ka - X ray of wavelength l, then the atomic no. of
Sulphur has many isotopes such as Sulphur−32 Which of the following are a different
A hoop of radius r and mass m rotating with an angular velocity ω0 is placed on a rough hor
Consider an elliptically shaped rail PQ in the vertical plane with OP = 3 m and OQ = 4 m. A block
