AP-EAMCET SERIES Physics
Energy Conservation
5 previous year questions.
Volume: 5 Ques
Yield: Medium
High-Yield Trend
5
2024 Chapter Questions 5 MCQs
01
PYQ 2024
easy
physics ID: ap-eamce
216 small identical liquid drops each of surface area coalesce to form a bigger drop. If the surface tension of the liquid is , the energy released in the process is
1
2
3
4
02
PYQ 2024
easy
physics ID: ap-eamce
If , , and are the tensions at liquid-air, solid-air and solid-liquid interfaces respectively, and is the angle of contact at the solid-liquid interface, then
1
2
3
4
03
PYQ 2024
easy
physics ID: ap-eamce
The length of a metal bar is 20 cm and the area of cross-section is m . If one end of the rod is kept in ice at and the other end is kept in steam at , the mass of ice melted in one minute is 5 g. The thermal conductivity of the metal in Wm K is (Latent heat of fusion = 80 cal/gm)
1
140
2
120
3
100
4
160
04
PYQ 2024
medium
physics ID: ap-eamce
Two copper wires A and B of lengths in the ratio and diameters in the ratio are stretched by forces in the ratio . The ratio of the elastic potential energies stored per unit volume in the wires A and B is
1
2
3
4
05
PYQ 2024
medium
physics ID: ap-eamce
If ambient temperature is 300 K, the rate of cooling at 600 K is H. In the same surroundings, the rate of cooling at 900 K is
1
2
3
4
About Energy Conservation - AP-EAMCET
Energy Conservation is a vital chapter for AP-EAMCET aspirants. Mastering the concepts covered in this chapter is essential for securing a top rank.
By rigorously practicing the previous year questions associated with this chapter, you can identify high-yield topics, understand the examiner's perspective, and boost your confidence during the actual exam.
Frequently Asked Questions
Why focus on Energy Conservation PYQs?
Analyzing PYQs for this specific chapter reveals the most frequently tested concepts and the typical complexity of questions, allowing you to tailor your study plan efficiently.
How to best use this analysis?
Review the topic breakdown to see which sub-topics within Energy Conservation carry the most weight. Then, tackle the questions iteratively to solidify your understanding.