Two identical electric point dipoles have dipole moments and are held on the x axis at distance 'a' from each other. When released, they move along the x-axis with the direction of their dipole moments remaining uchanged. If the mass of each dipole is 'm', their speed when they are infinitely far apart is :
Option: 1
Option: 2
Option: 3
Option: 4
Study 40% syllabus and score up to 100% marks in JEE