Question

Mam what is 4.85*10 raise to minus 6 ?can you explain it? That is why do we use it there?

Answer 1

Answer:

the only reason of writing it in that way is

convenience

if u have to represent speed of light

which is 3*10^8

u can write easily with 8 zeroes after 3 but that is not very convenient

so we right it in standard form

standard form enables us to make calculations easy

in your question,

4.85*10^-6 implies

0.00000485

there are 6 negative decimal places behind the no. 4.85 that is

Explanation:

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Answer 2

1'' = 4.85 × 10-6 rad

thats why we used it here.

hope it helps u.

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