Questions
A particle of mass m and charge q is placed in an electric field E which varies with time t as . It will undergo simple harmonic motion of amplitude
detailed solution
Correct option is B
F= qE0sinωt when ωt =π2 accelartion will be maximummaximum acceleration is qE0m=ω2AA=qE0mω2Talk to our academic expert!
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A charged oil drop is suspended in a uniform field of 3x10 4 v/m so that it neither falls nor rises .The charge on the drop will be (take mass of the charge =9.9 x10-15 kg and g = 10m /s2
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