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Paramjeet Singh Khalsa
Answers (1)
V= kq/r ---------1. k= 9*(10^9) r= 6.6*(10^-15)m q= ne = 79* 1.6*(10^-19)C put these values in eq. 1. V= 172.36 * 10^5 V= 1.7236 * 10^7 = (1.724 * 10^7)V