Concept explainers
To Choose: The correct option.
Option A
Given:
Power of transformer,
Input Potential difference,
Output Current,
Formula used:
Where,
Calculations:
As,
Then current will be
For the input current,
Substitute all the values in the formula,
The output current is given
Now, to calculate the ratio,
Substitute all the values in the ratio,
Conclusion:
Thus, the option A is correct.
Chapter 25 Solutions
Glencoe Physics: Principles and Problems, Student Edition
Additional Science Textbook Solutions
Sears And Zemansky's University Physics With Modern Physics
College Physics: A Strategic Approach (3rd Edition)
Essential University Physics: Volume 2 (3rd Edition)
University Physics Volume 1
College Physics (10th Edition)
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