what is the current

Q: 27.6 Three charges are arranged as in Figure 27.10. shown x1 -55 R12 Q₂ O x₂ se R23 Figure 27.10 Q3…

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Q: Name some sources of direct current.

A: Direct current is the one which flows in one direction, the short form of direct current is D.C,…

Q: Derive the relationship between the current density and the drift velocity?

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Q: A construction worker places a compass at various positions on a wall until the compass needle…

A: We know that a current carrying conductors produce magnetic field. Since is compass is constructed…

Q: The field is constant. What is the direction of the current??

A: It is shown that area of loop of wire is decreasing  To determine: direction of current in the loop

Q: bonus3 2 Moor s2 hnd current throgh 241321 15122015 Vo acyoss 24. 3240 21940

A: a)Equivalent resistance is,

Q: What is an armature?

A: An armature can be defined as a power generating component in an electric machine where the armature…

Q: What is the magnetic strength if an area of 6m2  has a magnetic flux of 72Wb

A: Magnetic flux: Magnetic flux is defined as the number of magnetic field lines passing through a…

Q: What is a material that can become a magnet when placed in a strong magnetic field.

A: Magnetic material can attract metal

Q: What is a magnetic domain?

A: A magnetic domain is a region within a magnetic material in which the magnetization is in a uniform…

Q: Why does an iron core increase the magnetic induction of a coil of wire?

A: The iron by which the core is made up has a large number of magnetic domains, that is, the small…

Q: Using the following figure determine the currents listed (actually solve for the values). Make sure…

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Q: please say which numbers apply! which irene describe a current

A: Current: An electric current depends on the rate of flow of charge in a circuit. In an electric…