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Describe the procedure to make the sample of the following: 1 Ektara OR a toy telephone |
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Answer» 1.First Take two magnifying glasses and sheet of printed paper 2.Hold ONE BIGGER magnifying glass between you and the paper. 3.second magnifying glass should be placed between your eye and the first magnifying glass. 4.Then Move the second glass forward or backward and stop when print comes into sharp focus. 5.Measure the distance between the two magnifying glasses 6.Then Cut a second SLOT in the TUBE the same distance from the first slot Afterwards Cut a second slot in the tube the same distance from the first slot. 7.Place the two magnifying glasses in that slots place big one at front and little one at backside and tape them . 8.Then Leave about 0.5 - 1 inch of tube BEHIND the small magnifying glass and cut it off . 9.At last your toy telephone is ready. Explanation:mrk me brain list |
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