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Radiations

ICSE X Physics Calorimetry

Name 2 factors on which the heat energy liberated by a body on cololing depends.

Asked by Adrija 19th December 2017 2:47 PM
Answered by Expert

ICSE X Physics Radioactivity

What is background radiation

Asked by lovemaan5500 14th February 2018 3:43 PM
Answered by Expert

CBSE ALL Class

Please solve both questions

Asked by Vidya 10th March 2018 8:38 PM
Answered by Expert

JEE Plances JEE (Main) Physics

What is 'Stephens radiation'?

Asked by reenabhartintpc001 18th March 2018 3:45 PM
Answered by Expert

ICSE VII Physics Heat

Air is a poor conductor of heat explain with the help of an activity   

Asked by sahasaikat456 26th October 2018 1:51 PM
Answered by Expert

CBSE X Physics

what will happen if humans are exposed towards intense amount of radiation? how can we withstand them?

Asked by chakravarthy918 27th December 2018 1:56 PM
Answered by Expert

JEE Main Physics

Sir pls solve the following.

Asked by rsudipto 3rd January 2019 1:02 PM
Answered by Expert

Gujarat X Physics

When  does  nucleus of an atom tend to be radioactive 

Asked by shantilal.aghara 8th January 2019 4:26 PM
Answered by Expert

Gujarat X Physics

When  does  the nucleus of an atom tend to be radioactive 

Asked by shantilal.aghara 8th January 2019 4:27 PM
Answered by Expert

ICSE VII Physics Heat

Heat coming from the sun travels to us by convection

Asked by harshkumar73555 1st March 2019 7:57 AM
Answered by Expert

JEE Main Physics

Please solve the question in photo 

Asked by Vidushi412 24th March 2019 5:49 PM
Answered by Expert

NEET NEET Physics Dual Nature of Matter and Radiation

Radiation

Asked by abhisheksharma3106420 7th April 2019 12:02 AM
Answered by Expert

JEE Main Physics

What is stefan's constant

Asked by anivetdausa 22nd May 2019 11:24 AM
Answered by Expert

CBSE VII Science Heat

What are the modes of heat transfer 

Asked by Subhujeetchakraborty03713 31st May 2019 8:28 PM
Answered by Expert

ICSE VII Physics

Which process explains the tranfer of heat from the sun to the moon

Asked by devkvfzd 3rd August 2019 5:38 AM
Answered by Expert

CBSE VII Science Heat

Please explaing me the land breeze sea breeze concept of heat?​​​​​​​

Asked by amu_bgr 7th September 2019 5:37 PM
Answered by Expert

CBSE IX Physics Work and Energy

if temperature an ideal black body is increased by 10 % then percentage increased in quantity of radiation emmited from its surface

Asked by devenderthakurthakur16 24th September 2019 5:49 PM
Answered by Expert

CBSE XI Science Physics

what is the most harmful rays alpha beta or gama

Asked by Rajendra Upadhyay 30th April 2020 6:29 PM
Answered by Expert

ICSE X Science

exercise 12 a q 14

Asked by nilesh.dhote74 29th May 2020 9:56 PM
Answered by Expert

CBSE VII Science

Q.why are we feel MORE hot in RED and BLACK clothes

Asked by yamantakkarodpati38.7tpstl 14th July 2020 10:31 AM
Answered by Expert

NEET NEET Physics

Please answer Also my last question has not been answered yet 

Asked by prakriti12oct 1st August 2020 1:16 AM
Answered by Expert

CBSE VIII Science

what are nucleur radiations

Asked by shamalmoghekar 18th August 2020 4:25 PM
Answered by Expert

CBSE VIII Science

how nucleur radiations harm us

Asked by shamalmoghekar 18th August 2020 4:25 PM
Answered by Expert

CBSE VIII Science

how much nucleur radiations we can bare

Asked by shamalmoghekar 18th August 2020 4:26 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

CBSE VII Science Heat

a hot utensil kept away from flame cools down by transferring heat to surrounding . name the process of her transfer involved

Asked by riyag4697 15th February 2021 8:33 PM
Answered by Expert

CBSE XI Science Physics Thermal Properties of Matter

A furnace emits radiation at 2000 K. Treating it as black body radiation, calculate Wave length at which emission is maximum and the corresponding radiant flux density

Asked by vikranthpoluparthi1 4th May 2021 12:30 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 VI Science Body Movements

what is X-ray

Asked by maharpooja64 18th November 2021 6:12 PM
Answered by Expert

ICSE IX Geography

Difference between Radiation and Convection

Asked by anjaliraj9687 16th January 2022 2:31 PM
Answered by Expert

CBSE XI Science Physics Thermal Properties of Matter

why we fill hotter in two thin blankets than one thick blanket

Asked by parineetsandhu3232 11th March 2022 5:49 PM
Answered by Expert

CBSE XI Science Physics Thermal Properties of Matter

The temperature of perfect black body changes from 3000K to 4000K.What is the percentage change in energy radiation.

Asked by jatinsahu37 27th March 2022 4:45 PM
Answered by Expert

CBSE XI Science Physics Thermal Properties of Matter

  The temperature of perfect black body changes from 3000K to 4000K.What is the percentage change in energy radiation.

Asked by ankitvariya1000 29th March 2022 11:19 AM
Answered by Expert

ICSE X Physics Spectrum

how does a mobile phone's radiations affect a plant ? (if a mobile phone is kept in front of a plant for 24 hrs what will happen)

Asked by praggya.srivastava.g1972 10th September 2023 10:52 PM
Answered by Expert

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