A
Amitha
21 Feb 18 10:49 AM

I need th solution

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A
Amitha

Thanks

2
S
Sneha

Size of nucleus is 10^-15 to10^-14m. Nucleus size is 10^-5 times the size of atom. This means when the nucleus is scaled to 10^-5, size of tip of the pin, size of atom will be approx 10^-5 *10^5 =1 m

1