1. Which part of the electromagnetic spectrum has a higher frequency than ultraviolet waves? a. infrared b. microwaves c. x-rays d. none of these 2. Which part of the electromagnetic spectrum has a longer wavelength than visible light? a. gamma rays b. radio waves c. ultraviolet waves d. X-rays 3. Which of the given regions of the electromagnetic spectrum are arranged according to decreasing wavelength? a. X-rays, gamma rays, ultraviolet, infrared b. microwaves, infrared, gamma rays, X-rays c. gamma rays, X-rays, microwaves, radio waves d. radio waves, microwaves, X-rays, gamma rays

Q: 4.) Ultraviolet waves can cause all of the following except a. cancer b. sunburn c. friction

A: Ultraviolet light from the sun and other artificial sources can cause cancer by damaging the genetic…

Q: 9. The human eye most sensitive to light with a wavelength of about 550 nm. (a) What is this light's…

A: Given data: Wavelength, λ=550 nm=550×10-9m

Q: 7. Which kind of electromagnetic wave is used to gather information about the human body in PET…

A: Gamma rays are used to gather information about the human body in PET scanning

Q: /hich of the following electromagnetic waves has the lowest frequency? a. Microwaves O b. Power…

A: Given Which of the following electromagnetic waves has the lowest frequency?   a. Microwaves b.…

Q: Which portion of the electromagnetic spectrum below has the highest frequency? a. gamma rays b. UV…

A: Answer The electromagnetic waves contains 7 region and the frequency changes according to the…

Q: 5. Astronomers often observe a A = 21.1 cm microwave emission line from h What is the frequency of…

A:

Q: Which entity listed below oscillates when an electromagnetic wave moves through space?

A: Which entities oscillates when electromagnetic wave moves through space.

Q: 2) Some hospital operating rooms have UV light bulbs that are switched on when the room is  vacant…

A:

Q: which electromagnetic wave has the highest frequency? a. radio b. infrared c. x-ray d. visible

A:

Q: Which part of the EM spectrum has the greatest period?   A. radio   B. ultraviolet   C. x-ray…

A: The speed of the electromagnetic wave is constant. Thus, the product of frequency and wavelength is…

Q: Ad. Physics.

A: Given,Wavelength(λ) = 580×10-9 m

Q: How do we describe the the electromagnetic wave? A. Intensity is proportional to the number of…

A: EM wave consists of both electric & magnetic fields.

Q: 6. The intensity of sunlight striking the earth is 1.4 kW/m^2. What is the maximum power that could…

A:

Q: In which portion of the spectrum is the 21-centimeter radiation emitted?   a. infrared   b.…

A:

Q: hich of these has a higher frequency than visible light? a. radio wave b. microwave c. infrared…

A: The electromagnetic (EM) spectrum is a range of all possible frequencies of electromagnetic…

Q: 10. The sun's electromagnetic radiation peaks at the wavelength λ = 555 nm. What is the frequency f…

A:

Q: 39.) Which type of electromagnetic waves are used by your body to produce vitamin D? a. infrared…

A: Ultraviolet waves are responsible to synthesize Vitamin D in our bodies.  we get it from Sun which…

Q: For which of the following problems did Max Planck make contributions that eventually led to the…

A: Blackbody radiation curves.

Q: Which electromagnetic wave has a higher frequency than visible light but a carries less energy than…

A: If we see in electromagnetic  spectrum  Gamma ,X-ray and ultraviolet ray have higher Frequency than…

Q: Who demonstrated the existence of E&M(electromagnetic) radiations (waves made of energy that…

A: 1.Who demonstrated the existence of E&M(electromagnetic) radiations (waves made of energy that…

Q: form of light that the human eye is able to detect

A: (B)  Visible light Human can see only visible light

Q: All light is made of waves. Which of the following is true about light waves? a. wavelength is…

A:

Q: Directions: Write True if the statement is correct, and False if it is not. of light happens when…

A: according to guideline, first question is answered here.     Absorption depends on the…

Q: 4. Complete the following statement: The photon description of light is needed to explain... A.…

A: To explain the photoelectric effect we need the particle nature of light whereas to explain…

Q: As we go along the electromagnetic spectrum starting at radio waves and ending on gamma rays, which…

A:

Q: 10. What is the approximate speed of light (EM radiation)? a. 1 billion feet per second b. 1…

A: The speed of light is about 300000000 m/s or 3×108 m/s.

Q: 6 The solar emission Solar Emission Spectrum spectrum shown to the right is broad. meaning light is…

A: Introduction: Solar radiation is radiant (electromagnetic) energy from the sun. It provides light…

Q: The Intensity of the radiation incident at the earth from the sun is 1380Wm^-2. If the distance from…

A: 1. A.  Given data IE=1380 W/m2rE=1.5×1011 m

Q: Which Form fo radiation from the electromagnetic spectrum is MOST LIKELY to cause mutations in…

A: Which Form of radiation from the electromagnetic spectrum is MOST LIKELY to cause mutations in…

Q: 1. How is an electromagnetic wave different from a mechanical wave (sound)? 2. Name some examples…

A: 1.Sound wave is a longitudinal wave, thus the vibration is in parallel direction to the propagation…

Q: 8. Which portion of the electromagnetic spectrum below has the longest wavelength? a. gamma rays b.…

A: We have five EM waves that are given to us from the electromagnetic spectrum : Gamma rays,…

Q: With respect to the electromagnetic spectrum we can say that: Select one: a. None of the above is…

A: Given data we have to select one correct option from above statement.

Q: . WHAT ARE THE COMPONENTS OF AN ELECTROMAGNETIC WAVE THAT IS A TRANSVERSE WAVE ? A. ELECTRIC AND A…

A: 10. We need to tell the components of electromagnetic waves  A) Electric and magnetic component.…

Q: How can you tell one form of electromagnetic energy from another? a.wavelength b. color c.…

A: The electromagnetic wave is the combination of electric and magnetic waves. Waves have generally…

Q: 1. Determine the wavelength, in miles, if the period of the signal is 500µs. 2. The maximum peaks…

A:

Q: Electromagnetic waves have the highest energy in which region of the electromagnetic spectrum?  A.…

A:

Q: Which of the folllowing forms of electromagnetic radiation has the most energy?   a. Ultraviolet…

A: Answer: (b) X-rays

Q: 17. All objects radiate em energy continuously at certain frequency depending on their temperature.…

A: