Skip to main content
Ch.5 - Periodicity & Electronic Structure of Atoms
McMurry - Chemistry 8th Edition
McMurry8th EditionChemistryISBN: 9781292336145당신이 사용하는 게 아니라요?교과서 변경
5장, 문제 46

(c) What type of electromagnetic radiation are these photons?

검증된 단계별 안내
1
insert step 1> Identify the energy or wavelength of the photons in question. This information is crucial to determine the type of electromagnetic radiation.
insert step 2> Use the electromagnetic spectrum chart to understand the range of different types of radiation, such as radio waves, microwaves, infrared, visible light, ultraviolet, X-rays, and gamma rays.
insert step 3> If you have the wavelength (\( \lambda \)), compare it to the ranges in the electromagnetic spectrum to identify the type of radiation.
insert step 4> If you have the energy (\( E \)), use the formula \( E = \frac{hc}{\lambda} \) to find the wavelength, where \( h \) is Planck's constant and \( c \) is the speed of light. Then, compare the wavelength to the electromagnetic spectrum.
insert step 5> Conclude the type of electromagnetic radiation based on the wavelength or energy range it falls into on the electromagnetic spectrum.

비슷한 문제에 대한 검증된 영상 답변:

이 영상 해법은 위 문제에 도움이 된다고 튜터들이 추천한 것입니다.
영상 길이:
33s

주요 개념

질문에 올바르게 답하기 위해 반드시 이해해야 하는 핵심 개념들은 다음과 같습니다.

Electromagnetic Spectrum

The electromagnetic spectrum encompasses all types of electromagnetic radiation, ranging from radio waves to gamma rays. Each type of radiation is characterized by its wavelength and frequency, which determine its energy and properties. Understanding where a specific type of photon falls within this spectrum is crucial for identifying its characteristics and applications.
추천 영상:
가이드 코스
02:53
Electromagnetic Spectrum

Photon Energy

Photons are particles of light that carry energy, which is directly proportional to their frequency and inversely proportional to their wavelength. The energy of a photon can be calculated using the equation E = hν, where E is energy, h is Planck's constant, and ν is frequency. This relationship helps in determining the type of electromagnetic radiation based on the energy of the photons in question.
추천 영상:
가이드 코스
01:40
Photon Energy Formulas

Types of Electromagnetic Radiation

Electromagnetic radiation is categorized into various types, including radio waves, microwaves, infrared, visible light, ultraviolet, X-rays, and gamma rays. Each type has distinct properties and uses, such as communication, heating, or medical imaging. Identifying the type of radiation involves analyzing the energy, wavelength, and frequency of the photons involved.
추천 영상:
가이드 코스
01:02
Electromagnetic Radiation Example
관련 실천
교과서 질문
The work function of cesium metal is 188 kJ/mol, which corresponds to light with a wavelength of 637 nm. Which of the following will cause the smallest number of electrons to be ejected from cesium? (a) High-amplitude wave with a wavelength of 500 nm (b) Low-amplitude wave with a wavelength of 500 nm (c) High-amplitude wave with a wavelength of 650 nm (d) Low-amplitude wave with a wavelength of 650 nm
1141
views
교과서 질문
Calculate the energies of the following waves in kilojoules per mole, and tell which member of each pair has the higher value. (a) An FM radio wave at 99.5 MHz and an AM radio wave at 1150 kHz
937
views
교과서 질문
What is the energy of each of the following photons in kilojoules per mole? (a) v = 5.97 * 1019 s-1 (b) v = 1.26 * 106 s-1 (c) = 2.57 * 102 m
478
views
교과서 질문
(b) Fiber optic cable is available in 12 km lengths. How long will it take for a signal to travel that distance assuming that the speed of light in the cable is the same as in a vacuum?
796
views
교과서 질문
(c) What is the color of the light with = 450 nm?
561
views
교과서 질문
The work function of calcium metal is kJ/mol, which corresponds to light with a wavelength of 432 nm. Which of the following will cause the largest number of electrons to be ejected from cesium? (a) High-amplitude wave with a wavelength of 400 nm (b) Low-amplitude wave with a wavelength of 400 nm (c) High-amplitude wave with a wavelength of 450 nm (d) Low-amplitude wave with a wavelength of 450 nm
1171
views