Shrigeeta
06 Apr 2017
A length of a wire of a potentiometer is 1 m and EMF of its standard cell is E volts. It is employed to measure the EMF of a battery whose internal resistance is 1Ω. Its balance point is obtained at l = 0.21 m from positive end. The EMF of the battery is
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Length Wire Potentiometer 1 Emf Standard Cell E Volts Employed Measure Emf Battery Whose Internal ReCurrent Primary Circuit Potentiometer Wire 0 2 Specific Resistance Material Wire 40 10 8 Area Cross 10 Long Wire Potentiometer Used Daniel Cell E F 1 1 V Internal Resistance 0 5 Balance Point ObtainedPotentiometer Consists Wire Length 4 Resistance 10 Ohm Connected Cell E F 20 V Potential Gradient WiUse Following Information Answer Next Question Given Circuit Consists Resistor Unknown Resistance X Use Following Information Answer Next Question Cell Emf 1 5 V Connected Potentiometer Gives Balance Use Following Information Answer Next Question Circuit Shown Figure Cells Identical Cell ElectromotiUse Following Information Answer Next Question Cell Emf 1 5 V Connected Potentiometer Gives Balance 10 Long Wire Potentiometer Used Daniel Cell E F 1 1 V Internal Resistance 0 5 Balance Point ObtainedGiven Circuit Cell Emf 2 V Internal Resistance 0 4 Supplies Current 1 Long Potentiometer Wire Cell E feedback on
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