The incorrect statement regarding the lines of force of the magnetic field B is
Magnetic intensity a measure of lines of force passing through unit area held normal to it
magnetic lines of force form a close curve
Inside a magnet, its magnetic lines of force move from the north pole of a magnet towards its south pole
Due to a magnet magnetic lines of force never cut each other
Inside a magnet, magnetic lines of force move from south pole to north pole
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5 g of Na2SO4 was dissolved in x g of H2O. The change in freezing point was found to be 3.820C. If Na2SO4 is 81.5% ionised, the value of x (K
A capacitor is made of two square plates each of side 'a' making a very small angle
A solution of m-chloroaniline, m-chlorophenol and m-chlorobenzoic acid in ethyl acetate was extracted initially with a saturated solution of NaHCO3 to give fraction A. The leftover organic phase was extracted with d