where cross sectional area is 2A

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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:
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Sep
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 [...]
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Tags: 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 ,