Hello dear
When you convert dyne into newton cm into m and g into kg. It will be in SI system
1 dyne = 10 to power of -5
1cm= 10to power of -2
1 g = 10 to power of -3
So when you concert it in SI it will be 6.67 x 10 to power of -11
So the value of n = -11
Good luck
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