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In the circuit shown in figure-3.391, V(...

In the circuit shown in figure-3.391, `V_(1) and V_(2)` are two voltmeters having resistances `6000 Omega and 4000 Omega` respectively EMF of battery is 250V, having negligible internal resistance. Two resistances `R_(1) and R_(2)` are `4000 Omega and 6000 Omega` respectively. Find the reading of the voltamter `V_(1) and V_(2)` when
(a) Switch S is open ltbgt (b) Switch S is closed

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