Alternating CurrentHard
Question
A wooden block performs SHM on a frictionless surfacewith frequency, v0 . The block carries a charge +Q on its surface. If now a uniform electric field 
is switched-on as shown, then the SHM of the block will be +Q
is switched-on as shown, then the SHM of the block will be +Q Options
A.of the same frequency and with shifted mean position.
B.of the same frequency and with the same mean position
C.of changed frequency and with shifted mean position.
D.of changed frequency and with the same mean position.
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