The coagulating power of electrolytes having ions Na+,Al3+andBa2+ for arsenic sulphide sol increases in the order:
The equation of the plane containing the line 2x−5y+z=3;x+y+4z=5, and parallel to the plane, x+3y+6z=1, is :
As an electron makes a transition from an excited state to the ground state of a hydrogen - like atom/ion :
A rectangular loop of sides 10 cm and 5 cm carrying a current 1 of 12 A is placed in different orientations as shown in the figures below :
ltBrgt If there is a uniform magnetic field of 0.3 T in the positive z direction, in which orientations the loop would be in (i) stable equilibrium ?
A ray of light along x+3y=3gets reflected upon reaching x-axis, the equation of the reflected rays is