The magnetic potential at a point on the axial line of a bar magnet of dipole moment M is V. What is the magnetic potential due to a bar magnet of dipole moment \[\frac{M}{4}\] at the same point [MH CET 2004]

• A.            \[4\,V\]                                  
• B.            \[2\,V\]
• C.            \[\frac{V}{2}\]                     
• D.            \[\frac{V}{4}\]