goldox913Lv1
15 Nov 2021
Problem 3648
Page 77
Section: General Problems
Chapter 21: Electromagnetic Induction and Faraday’s Law
Textbook ExpertVerified Tutor
15 Nov 2021
Given information
To obtain the current assumption the concept of inductance applies also to an isolated coil. Whenever a changing current passes through a coil or solenoid the magnetic flux is produced within self of the coil.
Step-by-step explanation
Step 1.
Explanation:
magnet can be induced by the required current to form flashlight.
will be the required number.
Here,
the given formula,
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