CBSE BOARD X, asked by adityagodara03, 1 year ago

Pls solve it's urgent!!
Tomorrow is my pre board exam!!!

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Answered by Anonymous
10

The 10% law


The 10% law states that only 10% of the energy is transformed to the next generation while the other percentage gets wasted .


20,000 J was available to plants.


Use 10% law :


10 / 100 × 20,000 J

= > 1 / 10 × 20,000 J

= > 2000 J

2000 J was transferred to the sheep.


Again use 10% Law

10 / 100 × 2000 J

= > 2000 J / 10

= > 200 J


200 J was available to man


ANSWER :

200 J was available to man.


adityagodara03: bro but according to the solution
adityagodara03: the answer is 2 J
adityagodara03: however my answer is also 200J
Anonymous: answer will be 2000 ... solution mayb wrong
adityagodara03: but how
adityagodara03: 200 or 2 or 2000
Anonymous: answer is 200 sorry..
Answered by Anonymous
3

by 10% law energy available to man is 2000


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