A thin bar magnet of length 2L is bent at the mid-point so that the angle between them is 60o. The new length of the magnet is
A magnet of magnetic moment M and length 2l is bent at its mid-point such that the angle of bending is 60o The new magnetic moment is
A thin bar magnet of length L and magnetic moment M is bent at the midpoint so that the two parts are at right angles. The new magnetic length and magnetic moment are respectively