In which of the following kind of electric circuit, the sum total of resistances increases?
Parallel connection
Series connection
Both (a) or (b)
Either (a) or (b)
In which of the following kind of electric circuit the sum total of resistances decreases?
An electric bulb of resistance 20Ω and a a resistance wire of 4Ω are connected in series with a 6 V battery. (a) Total resistance of the circuit. (b) Current through the circuit. (c) Potential difference across the electric bulb. (d) Potential difference across the resistance wire.
How to find the total resistance of an electric circuit if there is resistance R1 ,R2, R3, R4, R5 individualaly.