Conduction
High-Yield Trend
Questions 4 MCQs
The two ends of a rod of length and a uniform cross-sectional area are kept at two temperatures The rate of heat transfer through the rod in a steady state is given by:
1.
2.
3.
4.
A cylindrical metallic rod in thermal contact with two reservoirs of heat at its two ends conducts an amount of heat Q in time t. The metallic rod is melted and the material is formed into a rod of half the radius of the original rod. What is the amount of heat conducted by the new rod when placed in thermal contact with the two reservoirs at the same time?
1. Q /4
2. Q/16
3. 2Q
4. Q/2
Two rods and of different materials are welded together as shown in the figure. Their thermal conductivities are and The thermal conductivity of the composite rod will be:
| 1. | 2. | ||
| 3. | 4. |
| 1. | 2. | ||
| 3. | 4. |
Preparing Conduction for NEET
Conduction 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 Conduction. Practicing these specific questions helps you understand the difficulty level and the examiner's approach to this topic.
Topic Frequently Asked Questions
Is Conduction 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.