Question

SOME NCERT TEXTBOOK QUESTIONS -
1. A photograph of a bacteria enlarged 50,000 times attains a length of 5 em as shown in the diagram. What
is the actual length of the bacteria? If the photograph is enlarged 20.000 times only, what would be its
enlarged length?
is 12 m high. If the length​

Answer 1

Answer:

70000xm

70000xm

70000xm

70000xm

Answer 2

Answer:

2 cm

Step-by-step explanation:

Answer: Given that a photograph of a bacteria enlarged 50,000 times attains a length of 5 cm. Therefore, the actual length of the bacteria is = (5/50000) cm = 0.0001 cm. If the photograph is enlarged 20,000 times only, then its enlarged length will be = (20000*0.0001) cm = 2 cm

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