Textbook ExpertVerified Tutor
28 Nov 2021
Given information
Initial Current through motor is I = 5A
Emf of a battery E = 12 V.
Final Current though motor
A series resistor of should be used to reduce the current to 2.0 A for low-speed operation.
Step-by-step explanation
Step 1.
Now power it it the energy.
It is supplied by a source or dissipated by a device.
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