There are 2 carry bags A & B. Bag A is provided with a broader strap while bag B is provided with a thinner strap. For the same load, Amar likes bag A as he is comfortable holding it on his shoulders, but with bag B he develops a pain on his shoulders. Choose the correct option
Two men A and B are carrying a uniform bar of length L on their shoulders. The bar is held horizontally such that A gets (14)th load. If A is at one end of the bar, the distance of B from that end is
Two magnetic poles one of which is three times as strong as the other exert on each other, a force equal to 3×10−3 when separated by a distance of 10 cm. The strength of the each pole is