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[" The series combination of two batteri...

[" The series combination of two batteries,both of "],[" the same emf "10V" ,but different internal resistance "],[" of "20Omega" and "5Omega," is connected to the parallel "],[" combination of two resistors "30Omega" and "R Omega." The "],[" voltage difference across the battery of internal "],[" resistance "20Omega" is zero,the value of "R(" in "Omega)" is "]

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The series combination of two batteries both of the same emf 10 V, but different internal resistance of 20 Omega and 5Omega is connected to the parallel combination of two resistors 30Omega and R Omega . The voltage difference across the battery of internal resistance 20 Omega is zero, the value of R(in Omega ) is __________.

The series combination of two batteries both of the same emf 10 V, but different internal resistance of 20 Omega and 5Omega is connected to the parallel combination of two resistors 30Omega and R Omega . The voltage difference across the battery of internal resistance 20 Omega is zero, the value of R(in Omega ) is __________.

The series combination of two batteries, both of the same emf 10 V, but different internal resistance of 10 Omega and 5 Omega is connected to the parallel combination of two resistors 30 Omega and R Omega . The voltage difference across the battery of internal resistance 10 Omega is zero, the value of R (in Omega ) is : _________.

The series combination of two batteries, both of the same emf 10 V, but different internal resistance of 10 Omega and 5 Omega is connected to the parallel combination of two resistors 30 Omega and R Omega . The voltage difference across the battery of internal resistance 10 Omega is zero, the value of R (in Omega ) is : _________.

The series combination of two batteries, both of the same emf 10 V, but different internal resistance of 10 Omega and 5 Omega is connected to the parallel combination of two resistors 30 Omega and R Omega . The voltage difference across the battery of internal resistance 10 Omega is zero, the value of R (in Omega ) is : _________.

The series combination of two batteries, both of the same emf 20 V, but different internal resistance of 10 Omega and 2 Omega , is connected to the parallel combination of two resistors 10 ohm and ROmega . The voltage difference across the battery of internal resistance 10 Omega is zero, the value of R (in Omega ) is _________.

The series combination of two batteries, both of the same emf 20 V, but different internal resistance of 10Omega and 2 Omega , is connected to the parallel combination of two resistors 10 ohm and ROmega . The voltage difference across the battery of internal resistance 10 Omega is zero, the value of R (in Omega ) is _________.