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Sahay Sir > Question Answers > Uncategorised (JEE Advanced Physics by BM Sharma + GMP Solutions) > The velocity of an electron at point A1 is V0 where cross sectional area is A. The velocity of electron at the end of contraction at point B, where cross sectional area is 2A, is V1. Find the correct option:

The velocity of an electron at point A1 is V0 where cross sectional area is A. The velocity of electron at the end of contraction at point B, where cross sectional area is 2A, is V1. Find the correct option:

is V1. Find the correct option: The velocity of an electron at point A1 is V0 where cross sectional area is A. The velocity of electron at the end of contraction at point B where cross sectional area is 2A