An ammeter reads upto 1amp. Internal resistance of ammeter is 0.81. To increase the range to 10A, the value of required shunt (in
) is
0.09
0.9
0.3
0.03
As we learnt
If i_{g} = i/n -
- wherein
To pass part of main current through galvanometer
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