write a note on uses of radiation in our daily life
Answers
Explanation:
Today, to benefit humankind, radiation is used in medicine, academics, and industry, as well as for generating electricity. In addition, radiation has useful applications in such areas as agriculture, archaeology (carbon dating), space exploration, law enforcement, geology (including mining), and many others.
Some common examples of Radiation are Ultraviolet light from the sun, heat from a stove burner, visible light from a candle, x-rays from an x-ray machine. All life on Earth depends on the transfer of energy from the Sun, and this energy is transferred to the Earth over empty space.
Answer:
RADIATION :
The transfer of heat energy from a hot body to a cold body directly , without heating the space in between the two bodies us called radiation.
EXAMPLES OR USES IN OUR DAILY LIFE :
- when we sit beside a fire , the heat of fire reaches us by radiation .
- during hit summer days we use it wear white or light colored clothes because white colour absorbs less heat than dark colours . it's the very common fact in our daily lives .
- The cooling fins at the back of our refrigerator need to radiate its heat quickly to the surroundings . Its surface is made rough or painted black due to the radiation .
- Shiny surfaces are bad emitters of radiation , shiny teapots and utensils can keep food or tea warm for a long time than black ones .
- Heat of the sun reaches the Earth by radiation.
HOPE THIS WILL HELP YOU A LOT :)