Transformer
High-Yield Trend
Questions 6 MCQs
The core of a transformer is laminated so that:
| 1. | energy losses due to eddy currents may be minimized |
| 2. | the weight of the transformer may be reduced |
| 3. | rusting of the core may be prevented |
| 4. | the ratio of voltage in primary and secondary may be increased |
A transformer is used to light a and lamp from a main. If the main current is the efficiency of the transformer is approximately:
1.
2.
3.
4.
A V input is supplied to a transformer. The output circuit draws a current of A at V. If the efficiency of the transformer is %, the current drawn by the primary windings of the transformer is:
1. A
2. A
3. A
4. A
1.
2.
3.
4.
1.
2.
3.
4.
1.
2.
3.
4.
Preparing Transformer for NEET
Transformer is a specific sub-topic that frequently appears in the NEET examination. Understanding the underlying principles and practicing targeted questions is key to mastering this concept.
The questions compiled above are previous year questions (PYQs) directly related to Transformer. Practicing these specific questions helps you understand the difficulty level and the examiner's approach to this topic.
Topic Frequently Asked Questions
Is Transformer a high-weightage topic?
You can refer to the priority and consistency badges at the top of this page. High priority topics should be thoroughly revised multiple times before the exam.
Should I memorize the solutions?
No, it is highly recommended to understand the core concept and methodology behind each solution rather than memorizing them, as exact questions are rarely repeated, but the concepts definitely are.