given in figure is the circuit diagram in which three resistors of one home two home and 3 ohm are connected to a cell of elect to volt and internal resistance of 0.5 ohm
calculate the total resistance of the circuit
what is the reading of ammeter if reading if an exactly similar cell is connected in series with the given cell
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Answer:
the angle subtainded by an arc at the center of the circle is 150 than the angle between tangents drawn from points B and C is