A galvanometer of 50 ohm resistance has 25 divisions. A current of $4\times 10^{-4}$ ampere gives a deflection of one division. To convert this galvanometer into a voltmeter having a range of 25 volts, it should be connected with a resistance of

Question

( A ) $2450\Omega$
( B ) $2550\Omega$
( C ) $245\Omega$
( D ) $2500\Omega$