CBSE Class 12-science Answered
Find the elctric force between two protons separated at a separation of 1 fermi . the protons in a nucleus remain at a separation of this order.
Asked by haroonrashidgkp | 19 Apr, 2018, 08:51: PM
Expert Answer
force between protons = e2/ [ (4πε0)r2 ] ; where e = 1.602 × 10-19 C , 1/(4πε0) = 8.99×109 and r = 1 fermi = 10-15 m;
force = (1.602)2×10-38×8.99×109×1030 = 231 N
Answered by Thiyagarajan K | 19 Apr, 2018, 09:50: PM
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