If a magnet of pole strength is divided into four parts such that the length and width of each part is half the initial one, then pole strength of each part will be
Pole Strength of the magnet -
It depends on the nature of the material of the magnet and the area of cross-section i.e, independent from the length.
For each part
Study 40% syllabus and score up to 100% marks in JEE
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