G 1 S G 3 SG S G 19 1 AIPMT Pre 2012 17 A ring is made of a wire having a resistance Ro 12 2 Find the points A and B as shown in the figure at which a current carrying conductor should be connected so that the resistance R of the 2 3 4 8 sub circuit between these points is equal to 32 11 3 l 8 1 12 1 24 5103 N 00 00 2 8 VA 2 R 4 W S S G 1 12 V 2 6 V G S G R 18 If voltage across a bulb rated 220 volts 100 watts drops by 2 5 of its rated value the percentage of the rated value by which the power would decrease is 1 5 2 10 3 20 A 4 2 5 CE0144 In the circuit shown the cells A and B have negligible resistances For VA 12 V R 5000 and R 100 2 the galvanometer G shows no deflection The value of Va is CE0142 B 3 4 V CE0143 4 2V CE0145 ge is to be
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