15. Richa is performing an experiment on magnetism for which she has used two magnets A and B She felt that here was an attraction between the magnets. So, she drew the magnetic field lines as below. But her teacher said that the diagram was wrong. • B (a) Why the diagram was wrong? (b) Draw the correct diagram (c) What does the direction of thumb indicate in the right-hand thumb rule. In what way this rule is different from Fleming's left-hand rule?
the magnetic field is emerged from north pole.and here the two magnet in which north pole faces each other. so there is repulsion take place not attraction.in this way girl is draw wrong diagram
correct image is that we draw arrow of second magnet merges in the pole which is south pole..now north pole facing south pole and attraction take place
A student needed $ 4000 dollars for travelling foreign countries. if the bank takes 2% commission wle exchanging the currency, how much nepali rupees will be required ? (exchange rate is $ 1 = rs. 105.5)
but if it is fully torn, we can't judge in contrast if it is partly torn there is no problem to worry about it and sometimes it depends on the board u study
If it is mutilated, torn, folded, wrinkled or rolled, it may not be evaluated by the machine. Answer sheets and question papers will be supplied in the Examination Hall. After the test is over, you should hand over the answer sheet to the Invigilator before leaving the room.