kirchhoff's laws
Pronunciation
Noun
B2 Upper-intermediate
Quick answer
Two rules used to analyse electric circuits, one stating that current entering a junction equals current leaving it, the other that voltages around a closed loop sum to zero.
Usage notes
These laws are really just statements of conservation of charge and conservation of energy applied to circuits.
Test yourself
Which word fits the gap? "_____ let the student calculate the current in each branch of the complicated circuit."
Answer: kirchhoff's laws
In your own words, what does "kirchhoff's laws" mean?
Two rules used to analyse electric circuits, one stating that current entering a junction equals current leaving it, the other that voltages around a closed loop sum to zero.
Learn next at B2
- laissez-faire Allowing things to happen without interference, especially describing...
- landfill A site where waste is buried in the ground for disposal.
- language register The level of formality a speaker or writer chooses depending on the au...
- largely Mostly or to a great extent.
- laser A device that produces a narrow, highly concentrated beam of light of...
- latent heat The energy absorbed or released during a change of state, such as melt...