a photograph of a bacteria enlarged 50000 times attains a length of 5cm as shown in the diagram. what is actual length of the bacteria? if the photograph is enlarged 20000 times only, what would be its enlarged legth?
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Bacteria enlarged=50000,20000
Attains a length=5cm,x
50000x=20000×5
x=20000×5÷50000
2 cm
let the l=y
50000×y=5cm
y=5÷50000
=1×10000
=10-⁴
Attains a length=5cm,x
50000x=20000×5
x=20000×5÷50000
2 cm
let the l=y
50000×y=5cm
y=5÷50000
=1×10000
=10-⁴
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