16 Nov 2021
Problem 80b
Page 623
Section: General Problems
Chapter 21: Electromagnetic Induction and Faraday’s Law
Textbook ExpertVerified Tutor
16 Nov 2021
Given information
The efficiency of the primary windings of a transformer is 
The primary windings are connected to 
ac.
The transformation of current through the primary winding
Here,
the given equation is,
Primary voltage 
Efficiency of transformer 
Wattage rating of bulb 
Resistance of bulb 
Step-by-step explanation
Step 1.
According to the earlier equation of the given formula to calculate the ratio of the number of primary windings of the transformer to the number of secondary windings of the transformer.
The power and resistance calculated from the secondary voltage
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Physics: Principles with Applications
7th Edition, 2013
Giancoli
ISBN: 9780321625922
Solutions
Chapter
Section
- Problem 74a
- Problem 74b
- Problem 74c
- Problem 74d
- Problem 75
- Problem 76
- Problem 77
- Problem 78a
- Problem 78b
- Problem 78c
- Problem 78d
- Problem 79
- Problem 80a
- Problem 80b
- Problem 81a
- Problem 81b
- Problem 81c
- Problem 81d
- Problem 82
- Problem 83
- Problem 84
- Problem 84a
- Problem 84b
- Problem 84c
- Problem 85
- Problem 86
- Problem 87
- Problem 87a
- Problem 87b
- Problem 88a
- Problem 88b
- Problem 89
- Problem 90
- Problem 91
- Problem 92a
- Problem 92b
- Problem 3648