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Heat Energy

CBSE X Physics Electricity

  • .An ELECTRIC IRON has a rating750W;220Vcalculate: 
  1. [R] resistance 
  2. [I]  current
  • why is fuse had to have lowmeltingpoint & high resistivity?

Asked by aninadathoorsridharan 5th July 2016 6:48 PM
Answered by Expert

ICSE X Physics Calorimetry

What is kinetic moleculer theory.Define heat according to kinetic molecular theory

Asked by lovemaan5500 7th November 2017 5:42 PM
Answered by Expert

ICSE X Physics Calorimetry

How does heat energy used for running trains and machines

Asked by lovemaan5500 26th November 2017 12:24 PM
Answered by Expert

JEE Plances JEE (Main) Physics

water equivalent of heat in measured in? a) kg b) calorie c) kelvin D) m cube

Asked by futureisbright051101 15th January 2018 8:24 AM
Answered by Expert

CBSE X Chemistry Acids, Bases and Salts

What is dead burnt plaster?

Asked by Saksham 4th March 2018 10:04 PM
Answered by Expert

CBSE X Physics

1 calorie = ______ joules 

Asked by abhijeet.mishra 14th March 2018 4:06 PM
Answered by Expert

ICSE VIII Physics Energy

state the energy changes 1) an electric bulb 2)an electric motor

Asked by nathsantanukumar 11th April 2018 5:14 PM
Answered by Expert

ICSE VIII Physics

The amount of heat absorbed by 1g of water while vapourising?

Asked by Spankinaishu 7th June 2018 8:28 PM
Answered by Expert

CBSE IX Chemistry Matter in Our Surroundings

Why hot water freezes than cold water??    

Asked by Anishkjainacus 3rd September 2018 8:07 AM
Answered by Expert

NEET1 NEET1 Physics

Please answer the following question with explanation

Asked by Deepak 12th September 2018 10:07 PM
Answered by Expert

CBSE VII Science Heat

when a person places the hand over a warm fire heat transfer takes place by the process of

Asked by sajal2402 8th October 2018 6:17 PM
Answered by Expert

NEET1 NEET1 Physics

Please answer the following question with explanation 

Asked by kkudgiri55 13th October 2018 12:10 PM
Answered by Expert

NEET1 NEET1 Physics

Please answer the following question with explanation 

Asked by kkudgiri55 17th October 2018 6:13 PM
Answered by Expert

Maharashtra VII Science

Example of good conductor of heat with answer  

Asked by Sadhanamandhare104 22nd October 2018 7:53 PM
Answered by Expert

ICSE IX Physics Heat and Energy

How is it possible to heat water easily while cooking    

Asked by dharansingh36 24th October 2018 4:56 PM
Answered by Expert

CBSE X Chemistry Carbon and Its Compounds

Give two forms of energies liberated on burning of alcohol 

Asked by jassii2443 2nd November 2018 6:35 PM
Answered by Expert

ICSE XI Science Physics

Someone pls do this

Asked by pukai7229 2nd November 2018 11:00 PM
Answered by Expert

ICSE IX Physics Heat and Energy

Dear Sir/madam,   Required previous question papers about Propagation of Sound waves & Heat & energy

Asked by priya_padma1974 10th November 2018 11:33 AM
Answered by Expert

ICSE X Physics

why is water sprayed on roads in the evenings during hot summer?

Asked by bharadwajlucky26 12th November 2018 2:58 PM
Answered by Expert

JEE Plances JEE (Main) Chemistry

Sir, Pls solve this question.

Asked by rsudipto 8th December 2018 2:53 PM
Answered by Expert

CBSE VII Science Heat

note the heat observed or evolved during the reaction by touching the dish 

Asked by chavanamol4235 8th December 2018 7:19 PM
Answered by Expert

ICSE X

What by mean heat?

Asked by Pinkujadhav86 19th December 2018 12:51 AM
Answered by Expert

CBSE VIII Science Combustion and Flame

  Why a piece of wood does not catch fire when a lighted mathstick is brought near it

Asked by goel_kavya 18th February 2019 10:41 AM
Answered by Expert

Maharashtra X Physics

Heat numerical  

Asked by adipuri2004 19th February 2019 9:01 PM
Answered by Expert

CBSE XI Science Physics Thermodynamics

On what factors does the amount of heat flowing through a body depend? Obtain the expression for the heat conducted.

Asked by hazim.mohaamad2003 2nd March 2019 12:10 PM
Answered by Expert

ICSE VII Physics Heat

Define heat energy

Asked by Neerajkr615 19th March 2019 3:50 AM
Answered by Expert

NEET NEET Physics Thermodynamics

Why Q=0 is taken?

Asked by patra04011965 19th March 2019 1:17 PM
Answered by Expert

CBSE VII Science

What is heat?write its types.

Asked by amitk8298 23rd March 2019 1:00 PM
Answered by Expert

Maharashtra VII Science

What is heat

Asked by singhomveer3344 27th March 2019 10:42 AM
Answered by Expert

CBSE IX Chemistry Matter in Our Surroundings

Helo

Asked by jain.pradeep 2nd May 2019 11:54 PM
Answered by Expert

JEE Main Physics

Solve

Asked by sarveshvibrantacademy 14th May 2019 9:57 AM
Answered by Expert

CBSE XII Science Physics Dual Nature of Radiation and Matter

Hi tick the correct option in each case

Asked by jain.pradeep 26th May 2019 6:42 PM
Answered by Expert

ICSE IX Physics

What is one important difference between the unit of heat and the unit of Temperature other than their names

Asked by Kamlesh 14th July 2019 8:04 AM
Answered by Expert

CBSE VII Science Heat

What will happen if we put a 45 C iron rod in 45 C water  

Asked by kiranpandey21985 24th July 2019 6:48 PM
Answered by Expert

CBSE VII Science Heat

1.What is mean by heat?  

Asked by Durgeshjaju456 10th August 2019 6:57 AM
Answered by Expert

Maharashtra X Chemistry

what is the heat

Asked by arnavvispute6 17th August 2019 3:17 PM
Answered by Expert

CBSE XII Science Physics

Please solve Q no 16  

Asked by Nishantthakre95 15th September 2019 5:53 AM
Answered by Expert

ICSE VIII Physics Energy

Name three devices/industries in which heat energy is out to some useful work 

Asked by Shivamanidaffodils 15th September 2019 5:52 PM
Answered by Expert

ICSE VIII Physics Kinetic Theory of Matter

How is the heat energy supplied to a liquid used during boiling at a fixed temperature?

Asked by bhrarias1107 30th October 2019 8:38 PM
Answered by Expert

ICSE VIII Physics Heat

The increase in the energy appears as heat of the body

Asked by Contactsangeetak 1st December 2019 7:22 PM
Answered by Expert

CBSE X Physics

On which thing the metal dpands that it burn and give high amount of heat  

Asked by aryanrawat882 28th December 2019 6:44 PM
Answered by Expert

ICSE VII Physics Heat

define heat energy

Asked by Namankr33 3rd January 2020 7:03 PM
Answered by Expert

ICSE VII Physics Heat

Distinguish between reflection of heat and absorption of heat

Asked by nipavidi 6th January 2020 4:18 PM
Answered by Expert

ICSE VII Physics Heat

name two quantities which are not regarded as matter

Asked by tiwarisantoshkumar906 10th April 2020 10:19 AM
Answered by Expert

CBSE VII Science Heat

Why Black colour umbrella in summer compare to white one?

Asked by apramanik 24th April 2020 5:06 PM
Answered by Expert

ICSE VII Physics Heat

How can light generate heat

Asked by jenilthakkar2372.7sdatl 29th April 2020 10:24 AM
Answered by Expert

ICSE X Physics Work, Energy and Power

exercise 2b q 24

Asked by nilesh.dhote74 30th April 2020 5:05 PM
Answered by Expert

ICSE IX Physics

what is thermometry  

Asked by Anusrijo 6th May 2020 10:43 AM
Answered by Expert

ICSE X Science

exercise 8c numerical 18

Asked by nilesh.dhote74 13th May 2020 1:19 PM
Answered by Expert

ICSE VIII Physics

What is conduction

Asked by anandhguturu 3rd June 2020 7:41 AM
Answered by Expert

ICSE VII Physics

What is the meaning of heat energy

Asked by singhaditya1144.7sdatl 5th June 2020 8:55 AM
Answered by Expert

CBSE IX Chemistry Matter in Our Surroundings

A ballon when kept in sun , bursts after some time . Why ? ans in points

Asked by swatipuspapatel 5th June 2020 12:52 PM
Answered by Expert

ICSE VIII Chemistry Physical and Chemical Changes

  fill in the blanks   1)Heat increases the temperature and in turns increases its______________________. 2)reactions that take place when exposed to light _______________________________ .

Asked by avadhutpandav82.8spicertl 15th June 2020 5:23 PM
Answered by Expert

JEE Main Physics Electromagnetic Induction and Alternating Currents

⭕ plz tell me what is wattles current, Is it  I =I(rms)sinø or, I = I°(nod)sinø  

Asked by vidyavikram10 16th June 2020 8:49 PM
Answered by Expert

ICSE X Physics Calorimetry

Is heat a conserved quantity? Give reason in suport of your answer?  

Asked by abhinabasarkar.abhinaba 17th June 2020 9:24 PM
Answered by Expert

ICSE X Physics

The base of a cooking pan is made thick why?

Asked by bennytom1969 17th July 2020 9:41 AM
Answered by Expert

CBSE IX Physics

Please  answer all question

Asked by trilokinath0522 17th July 2020 4:02 PM
Answered by Expert

CBSE VII Science Heat

what is heat  

Asked by yashvrdhanjaswal 5th August 2020 8:23 PM
Answered by Expert

CBSE VII Science

What is conduction? 

Asked by runeetkaur.1976 17th August 2020 3:03 PM
Answered by Expert

CBSE VII Science Heat

Explain the process of conduction,convetion and radiation?

Asked by koyeliaghosh 30th September 2020 3:26 AM
Answered by Expert

Maharashtra VII Science

What is heat

Asked by satishpthokale9999 6th October 2020 2:38 PM
Answered by Expert

ICSE IX Physics

s.i unit of heat

Asked by yadavsuraj0388 3rd March 2021 9:21 PM
Answered by Expert

ICSE VI Physics Work and Energy

Sir what is the good conducter of heat  

Asked by rdso.maurya 25th April 2021 8:53 PM
Answered by Expert

ICSE X Physics Work, Energy and Power

Name the physical quantity which is measured in calorie.How is it related to the si unit of that quantity

Asked by sanalakhotra74 15th May 2021 12:22 PM
Answered by Expert

CBSE VII Science Heat

write difference between heat and temperature

Asked by nithiyashi2009 22nd May 2021 3:15 PM
Answered by Expert

CBSE X Physics Sources of Energy

name the device to produce electricity from fossil fuels

Asked by priyankastudiokumta 4th July 2021 1:09 PM
Answered by Expert

CBSE VII Science Heat

why black coloured umbrella is preffered in the hot sun

Asked by 502.ankitaroy 17th July 2021 7:11 AM
Answered by Expert

CBSE VII Science Heat

what is heat

Asked by klakshya155 27th August 2021 9:44 PM
Answered by Expert

CBSE VII Science Heat

when the pen is removed from fire it slowly cool down as

Asked by ds4061505 4th September 2021 10:40 AM
Answered by Expert

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