1.

In a moving coil galvanometer, the deflection of the coil \[\theta \] is related to the electrical current i by the relation                          [MP PMT 1996, 2000, 03; RPMT 1997; CPMT 1975; MP PET 1999]

A.            \[i\propto \tan \theta \] 
B.            \[i\propto \theta \]
C.            \[i\propto {{\theta }^{2}}\]   
D.            \[i\propto \sqrt{\theta }\]
Answer» C.            \[i\propto {{\theta }^{2}}\]   


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