Question:
19 A small ball of mass m and charge q tied with a string of
Last updated: 6/8/2023
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19 A small ball of mass m and charge q tied with a string of length is rotating in a vertical circle under gravity and a uniform horizontal electric field E as shown The tension in the string will be minimum for A 0 tan qE mg B 0 SP m E q C 0 tan 1qE mg D 0 tan qE mg