- In
electromagnetism and electronics,
electromotive force (also electromotance,
abbreviated emf,
denoted E {\displaystyle {\mathcal {E}}} ) is an energy...
- Counter-
electromotive force (counter EMF, CEMF, back EMF), is the
electromotive force (EMF)
manifesting as a
voltage that
opposes the
change in current...
- of
electric potential,
electric potential difference (voltage), and
electromotive force in the
International System of
Units (SI). One volt is defined...
-
Electromagnetic or
magnetic induction is the
production of an
electromotive force (emf)
across an
electrical conductor in a
changing magnetic field. Michael...
- The
IUPAC "Gold Book"
defines it as; "the
value of the
standard emf (
electromotive force) of a cell in
which molecular hydrogen under standard pressure...
-
magnetic field will
interact with an
electric circuit to
produce an
electromotive force (emf). This phenomenon,
known as
electromagnetic induction, is...
- by the build-up of
electric charge (e.g., a capacitor), and from an
electromotive force (e.g.,
electromagnetic induction in a generator). On a macroscopic...
-
imagine that we attach, in
series with
impedance Ze, a
source with
electromotive force E
equal to Vθ but
directed to
oppose Vθ, as
shown in
Figure 2b...
-
magnetic flux p****ing
through a loop of
conductive wire will
cause an
electromotive force, and
therefore an
electric current, in the loop. The relationship...
-
separated by
cloth or
cardboard soaked in brine,
which increased the
total electromotive force. When the top and
bottom contacts were
connected by a wire, an...
