What is meant by the figure of merit of a galvanometer?
Current required to produce unit deflection on the galvanometer
Maximum deflection on the galvanometer
Voltage required to produce unit deflection on the galvanometer
None of these
As we learn
To find figure of merit of a galvanometer -
- wherein
K= Figure of merit
= deflection angle
E= battery
R= Resistance
G= Galvanometer Resistance
Figure merit of galvanometer is current required to produce unit deflection on the galvanometer.
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