3.2.5 Experiment 5 diameter of the coil.1) use charcoal Panasonic size AAA as of Train small magnets each side 3 cubes.2) flows through the coil, a long 15 cm aligned diameter 1.7 cm.3) observe and record.4) changed from long coil 15 cm a close, diameter 1.7 cm. As long 15 cm a close coil diameter 1.4 cm.3.2.6 Experiment 6 of magnet.1) use charcoal charge, size AA is Train magnetic medium of each side 3 cubes.2) flows through the coil, a long 20 cm aligned diameter 1.7 cm.3) observe and record.4) to increase the number of Magnet Middle East 1 according to the 2 3 and add to the passive respectively until each side 5.
การแปล กรุณารอสักครู่..