Absorption And Radiation Of Energy Lab Answers

Students use heat lamp and measure the temperature every minute.

Absorption and radiation of energy lab answers.

Em radiation or radiant energy. See preview for a better look. This is a really good version of the classic lab using two different cans. Place the three cups under the heat lamp and adjust the lamp so that the cups will receive equal energy.

Fill one can half full with room temperature water. For equation 3 the h is planck s constant 4 136 x 10 15 ev s or 6 626 x 10 34 j s and v is frequency of the infrared radiation. Lab absorption and radiation of energy introduction. Comes with great questions.

They learn about radiation reflection absorption cooling heat transfer and more. The energy of the infrared radiation related to frequency wavelength and thus wavenumber as described in equations 1 to 3 has been experimentally related to the bond energy of the bond undergoing stretching. Earth s surface varies in both chemical and physical properties. Electromagnetic radiation surrounds us.

Natural sources of radiation from the sun radioactive decay and even the luminous glow from fireflies contribute to the electromagnetic radiation around us. Artificial sources such as radio and television microwave radar detection. Turn on the heat lamp and take readings with the ir thermometer at one minute intervals for 10 minutes. Base your answers to the following questions based on the isotherm maps above which show the average monthly temperatures f over a portion of earth s surface for january and july.

Absorption and radiation by land and water. Lab 2 emission and absorption. Absorption radiation by land water.