A charged oil drop is suspended in uniform field of `3 xx 10^(4) Vm^(-1)` so that it neither falls nor rises. The charge on the drop will be

A charged oil drop is suspended in uniform field of 3 xx 10^(4) V//m so that it neither falls nor rises. The charge on the drop will be (take the mass of the charge = 9.9 xx 10^(-15)kg "&" g= 10 m//s^(2) )

A charged oil drop is suspended in a uniform filed of 3xx10^4 v//m so that it neither falls nor rises. The charge on the drop will be (Take the mass of the charge =9.9xx10^-15kg and g=10m//s^2 )

A charged oil drop is suspended in a uniform filed of 3xx10^4 v//m so that it neither falls nor rises. The charge on the drop will be (Take the mass of the charge =9.9xx10^-15kg and g=10m//s^2 )

A charged oil drop is suspended in unifrom of 3 xx 10^(4) V/m so that it neither falls nor rises. The charge on the drop will be ("take the mass of the charge " = 9.9 xx 10^(-15) kg & g = 10 m//s^(2))