question_answer

A galvanometer is connected as shown in figure. It has resistance of \[100\,\,\Omega \]. What should be resistance connected to it in parallel so that its deflection is reduced to half? 

A)  \[100\,\,\Omega \]                

B)        \[91\,\,\Omega \]

C)  \[99\,\,\Omega \]                  

D)    None of these