1.

The resistance of a galvanometer is 25 ohm and it requires \[50\,\mu A\] for full deflection. The value of the shunt resistance required to convert it into an ammeter of 5 amp is                                                                        [MP PMT 1994; BHU 1997]

A.                    \[2.5\times {{10}^{-4}}ohm\]                                    
B.            \[1.25\times {{10}^{-3}}ohm\]
C.                    0.05 ohm                        
D.            2.5 ohm
Answer» B.            \[1.25\times {{10}^{-3}}ohm\]


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