Question

expand ⬆plzz answer fastt

Answer 1

1-2h/ris the correct

Answer 2

$hello \: frnd \: here \: is \: ur \: answer$
1-2h/R + terms containing higher power of h/R.

Usually h is quite small as compared to R and therefore higher powers of h/R are neglected.

Thus, g'/g = 1-2h/R

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