A connection is made consisting of resistance A in series with a parallel combination of resistances B and C. Three resistors of value 10 Ω, 5 Ω, 2 Ω are provided. Consider all possible permutations of the given resistors into the positions A, B, C, and identify the configurations with maximum possible overall resistance, and also the ones with minimum possible overall resistance. The ratio of maximum to minimum values of the resistances (up to second decimal place) is ____________.

In the given circuit, the values of V₁ and V₂ respectively are

Consider the configuration shown in the figure which is a portion of a larger electrical network

For R = 1 Ω and currents i₁ = 2A, i₄ = -1A, i₅ = -4A, which one of the following is TRUE?

The circuit shown in the figure represents a