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Daily Practice Problems
Class 11 Physics
Thermodynamics
daily practice problem

Question 1.

What is zeroth law of thermodynamics?

 

Question 2.

Give ‘First law of thermodynamics.

 

Question 3.

What do you understand by “Specific heat capacity”?

 

Question 4.

For gases, define specific heat capacity.

 

Question 5.

Name the thermodynamic state variables.

 

Question 6.

Define:

(a) Isothermal process

(b) Isobaric process

(c) Isochoric process

(d) Adiabatic process

 

Question 7.

Define internal energy of a system.

 

Question 8.

What is quasi-static process?

 

Question 9.

Give expression for work done in an isothermal expansion and in an adiabatic process of ideal gas.

 

Question 10.

What is heat engine and also give expression for its efficiency.

 

Question 11.

A refrigerator is to maintain eatables kept inside at 100C. If room temperature is 320C, calculate the coefficient of performance.

 

Question 12.

An electric heater supplies heat to a system at a rate of 90W. If system performs work at a rate of 55 joules per second. At what rate is the internal energy increasing?

 

Question 13.

A geyser heats water flowing at the rate of 2.0 litres per minute from 25°C to 65°C. If the geyser operates on a gas burner, what is the rate of consumption of the fuel if its heat of combustion is 3.0 × 104 J/g?

 

Question 14.

Give symbols, units and dimensions for:

(a) Specific heat capacity.

(b)Thermal conductivity.

 

Question 15.

What is a Carnot engine? Give formula for its efficiency.

 

Question 16.

A steam engine delivers 6.4 × 1010 J of work per minute and services 4.5 × 1011 J of heat per minute from its boiler. What is the efficiency of the engine? How much heat is wasted per minute?

 

Question 17.

In changing the state of a gas adiabatically from an equilibrium state A to another equilibrium state B, an amount of work equal to 25 J is done on the system. If the gas is taken from state A to B via a process in which the net heat absorbed by the system is 7.46 cal, how much is the net work done by the system in the latter case? (Take 1 cal = 4.19 J)

 

Question 18.

A geyser heats water flowing at the rate of 5.0 litres per minute from 23°C to 63°C. If the geyser operates on a gas burner, what is the rate of consumption of the fuel if its heat of combustion is 5.0 × 105 J/g?

 

Question 19.

Give units, symbols and dimensions for the following quantities:

(a) Co-efficient of volume expansion.

(b) Heat supplied to a system.

 

Question 20.

What does second law of thermodynamic state?

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  1. Application of Knowledge: Problem-solving allows you to apply the theoretical concepts of the topic Class 11 Physics Thermodynamics you have learned to real-life situations. It helps you bridge the gap between abstract knowledge and practical scenarios, making the learning more relevant and meaningful.
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  9. Life Skills Development: Problem-solving is a valuable life skill that extends beyond academics. It equips you with the ability to tackle various challenges you may encounter in personal and professional life.
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In summary, problem-solving after learning a theoretical concept on CBSE Thermodynamics Class 11 Physics is an essential part of the learning process. It enhances your understanding, critical thinking abilities, and retention of knowledge. Moreover, it equips you with valuable skills that are applicable in academic, personal, and professional contexts.

You must have heard of the phrase “Practice makes a man perfect”. Well, not just a man, practice indeed enhances perfection of every individual.

Practicing questions plays a pivotal role in achieving excellence in exams. Just as the adage goes, "Practice makes perfect," dedicating time to solve a diverse range of exam-related questions yields manifold benefits. Firstly, practicing questions allows students to familiarize themselves with the exam format and types of problems they might encounter. This familiarity instills confidence, reducing anxiety and improving performance on the actual exam day. Secondly, continuous practice sharpens problem-solving skills and enhances critical thinking, enabling students to approach complex problems with clarity and efficiency. Thirdly, it aids in identifying weak areas, allowing students to focus their efforts on improving specific topics. Moreover, practice aids in memory retention, as active engagement with the material reinforces learning. Regular practice also hones time management skills, ensuring that students can allocate appropriate time to each question during the exam. Overall, practicing questions not only boosts exam performance but also instills a deeper understanding of the subject matter, fostering a holistic and effective learning experience.

All About Daily Practice Problems on Class 11 Physics Thermodynamics NCERT Chapter 11

Our Daily Practice Problems (DPPs) offer a diverse range of question types, including Multiple Choice Questions (MCQs) as well as short and long answer types. These questions are categorized into Easy, Moderate, and Difficult levels, allowing students to gradually progress and challenge themselves accordingly. Additionally, comprehensive solutions are provided for each question, available for download in PDF format - Download pdf solutions as well as Download pdf Questions. This approach fosters a holistic learning experience, catering to different learning styles, promoting self-assessment, and improving problem-solving skills. With our well-structured DPPs, students can excel in exams while gaining a deeper understanding of the subject matter. Hope you found the content on Class 11 Physics Thermodynamics NCERT Chapter 11 useful.

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