Jamb 1978
An object 1cm high placed on the axis 15cm from a converging lens forms an image 30cm from the lens. The size of the image is A. 0.5 cm B. 1.5 cm C. 3 cm D. 2.5 cm E. 2 cm.
ANSWER: Option E
EXPLANATION: Using the formula below;
Image distance/Object distance = Image height/Object height
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His Name is Tiamiyu Abdulbazeet Olawale. He is a student at the University of Ilorin studying Electrical and Electronics Engineering. He likes to give the latest updates about Nigeria and international institutions as he aims at helping people to lay their hands on the right information.