Answering questions also helps you learn! What is its unit? Play. Created by . View Answer Q2: Define temperature. In older works, power is sometimes called activity. It is denoted by “C”. Class 7 Science Chapter 4 MCQ (Multiple Choice Questions) of Heat. Answer: The unit of electric current is ampere. 1. 62% average accuracy. Answer in paragraph form using complete sentences and include any calculations, graphs, and labeled diagrams as appropriate. Energy is a conserved quantity; the law of conservation of energy states that energy can be converted in form, but not created or destroyed. Other readers will always be interested in your opinion of the books you've read. 0. Unit 3 Quiz: Layers of the Earth's Atmosphere. Now let’s discuss something regarding the unit of heat. The output power of a motor is the product of the torque that the motor generates and the angular velocity of its output shaft. 0. Edit. STUDY. Log in Sign up. Solo Practice. Q4: What do you mean by clinical thermometer? View Answer. Edit. Heat is a type of energy, so it’s SI unit is the same as the unit of energy i.e Joule. ANSWER ASAP GIVING BRAINLIEST FIVE STARS AND HEART! Share practice link. Q3: What is the use of the maximum – minimum thermometer? Search. Answer: a) Following is the milliamperes that are there in 1 ampere: 1 amp = 10 3 milliamp. STUDY. Use the equation q C x m x AT to solve problems involving heat. Unit 5 Review DRAFT. Print; Share; Edit; Delete; Host a game. Log in. Join now. Help the community by sharing what you know. You can write a book review and share your experiences. View Answer. Heat - Chapter Wise CBSE Solved Question and Answer Based On NCERT. Very Short Q&A: Q1: Define temperature. lorahargens. Play. English. Shoneitszeliapink . In physics, power is the amount of energy transferred or converted per unit time. Complete the following table.Price(Rs.)121086Output(units)1234TR(Rs.) 10th - 12th grade . Although materials resist the flow of electrical current, some are better at conducting it than others. Gravity. Join now. Save. Returning to our example, specific heat would identify exactly how much heat is required to make one unit of water, such as one cup, one degree warmer. Remember that, 1 calorie = 4.18 Joules. Upgrade to remove ads. View Answer Q2: Name the device used to measure temperature. New questions in Economy. By Ohm's law, V = IR VL . 7th grade . Created by. The Brainly community is constantly buzzing with the excitement of endless collaboration, proving that learning is more fun — and more effective — when we put our heads together. Overall heat transfer coefficient: Heat flow rate through a composite wall and considering all modes of heat transfer (i.e. Spell. Gravity. VEIN: 3. Science. Q3: Name the two types of thermometer. Q5: The bulb in thermometer contains _____. Find an answer to your question The expansion of unit mass of a perfect gas at constant pressure is shown in the diagram. a month ago. PLAY. Resistivity is a measure of the resistance of a given size of a specific material to electrical conduction. b) How many microamperes are there in 1 ampere? To play this quiz, please finish editing it. Log in. Unit of heat: Because heat is a form of energy, its units are those of energy, namely, the joule (J) in the SI system. PLAY. This quiz is incomplete! SI unit of temperature is kelvin (K). A real (non-Carnot) heat engine, operating between heat reservoirs at temperatures of 540 K and 270 K, performs 4.1 kJ of net work, and rejects 7.8 kJ of heat, in a single cycle. Solo Practice. New questions in Science. Ask your question. Before it was recognized that heat is a form of energy, other units were assigned to it. 3. Hence its unit is SI system is kg/m3 But specific gravity other wise known as relative density is defined as the ratio of the density of the substance to that of water. Browse. Please Answer! Unit 3A Review: Composition of the Earth DRAFT. Live Game Live. Homework. Click here to get an answer to your question ️ what is the unit of inheritance?I m a girl 1. by cgoff. So to get the SI unit of power : POWER = WORK/ TIME SI unit of WORK= Joules SI unit of time = second So SI unit of power = joules/sec = Watt. bruce_olivo. xUnit is a unit testing framework which supports .NET Core . Create. Question 2. Please answer the following essay question: Explain why inches are not an appropriate unit of leng … th for the distance from your home to school. Answers is the place to go to get the answers you need and to ask the questions you want Unit = W/ m 2 K The term 1/h is called thermal resistance. Join now. Answer: Specific latent heat of vaporization is the quantity of heat required to convert unit mass of a substance from liquid to vapour state without change of temperature. View Answer. 0% average accuracy. Flashcards. Answer: 1 question THE BRAINLY SERVERS WAS ATTACKED If you had some lag, do not worry, the servers will be up shortly - the answers to Save. - the answers to Key Concepts: Terms in this set (30) True or False: How fast air pressure decreases as you increase in altitude happens at a constant rate. Edit. I use it to unit test my Document Controller WPF application (.NET Framework 4.6.1) and in this project, the AutoMapper is heavily used to map domain models to view models. Delete Quiz. Q8. In British Thermal Unit (BTU), the unit of heat is often used as “calorie”. b) Following is the microamperes that are there in 1 ampere: 1 amp = 10 6 micro amp. 0. Explain how a calorimeter is used to measure energy absorbed or released. Specific heat refers to the exact amount of heat needed to make one unit of mass of a substance one degree warmer. Brainly User Brainly User Explanation: stanza Said I to my heart here's a lesson for me that man's but a picture of what I might be but thanks to my friend for their care in my breeding.