A photograph of a bacteria enlarged 50000 times attains a length of 5 cm as shown in the diagram.What is the actual length of the bacteria? If the photograph is enlarged 20000 times only,what would be its enlarged length?
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3
5/50000=1/10000cm is actual length of bacteria.
1/10000×20000=2cm
1/10000×20000=2cm
Answered by
5
50000 times enlarged = 5cm
1 times enlarged = 5/50000 = 0.0001 cm
20000 times enlarged = 0.0001 ×20000= 2cm
1 times enlarged = 5/50000 = 0.0001 cm
20000 times enlarged = 0.0001 ×20000= 2cm
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