Two metallic wires A and B of the same material are connected first in series and then in parallel. Wire A has length l and radius r, wire B has length 2l and radius 2r. Compute the ratio of the total resistance in series and parallel circuit
Answers
Answered by
1
Answer:
Reflection is the change in direction of a wavefront at an interface between two different media so that the wavefront returns into the medium from which it originated. Common examples include the reflection of light, sound and water waves
Answered by
3
Answer:
the ratio of resistance is 3:7
Similar questions