I need the answers to these seven questions. I have attached them below. Please answer all of them. Thank you so much!!!
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I need the answers to these seven questions. I have attached
them below. Please answer all...
I need the answers to these nine questions. They are attached below. Please answer all of...
I need the answers to these nine questions. They are attached
below. Please answer all of them. Thank you so much in advance!
Which of the following is the correct statement? ● A photon of yellow light has more energy than a photon of ultraviolet light. O A photon of yellow light has less energy than a photon of ultraviolet light. O A photon of yellow light has less energy than a photon of red light. O A photon of...
I need the answers to these eight questions. They are attached below. Please answer all of...
I need the answers to these eight questions. They are attached
below. Please answer all of them. Thank you so much!
A metal sphere has a charge of-6 μC. How many excess electrons are there on the sphere? О 4х10 10х1013 ) 4х1013 10х10-13 A metallic surface emits electrons when it is irradiated with a yellow light source of power 25 Watts. What happens to the emission of the electrons if one yellow light source is replaced by two violet...
I need the answers to these ten questions. I have attached them below. Please answer all...
I need the answers to these ten questions. I have attached them
below. Please answer all of them. Thank you so much in advance!
If a rod is moving at a velocity equal to 1/2 the speed of light parallel to its length, what will a stationary observer observe about its length? O The length of the rod will become exactly half of its original value. O The length of the rod remains the same. The length of the rod...
Questions [1] One difference between mechanical waves and EM waves is: only one needs a source,...
Questions [1] One difference between mechanical waves and EM waves is: only one needs a source, only one needs a medium to disturb. (2) If a color of visible light had a frequency of 621 THz, then the color is: red, orange, yellow, green, blue, violet. [3] Different types of EM waves are categorized by their: amplitude, energy, frequency, wave speed in a vacuum. [4] The prefix infra- means: lower than , higher than, about the same. [5] Any piece...
I need help with these 2 questions. thank you Open-Ended Question #1 Consider a photon with...
I need help with these 2 questions.
thank you
Open-Ended Question #1 Consider a photon with a wavelength of 430 nm. a. What is the frequency of the photon? b. What is the energy of the photon in Joules? c. What is the energy of the photon in eV? d. What type of electromagnetic radiation is this? (You may choose from X-ray, Ultraviolet, Visible, Infrared, Radio) Question 11 O pts Open-Ended Question #2 What is the critical angle in degrees...
I need the answers to these ten questions. I have attached them below. Please answer them...
I need the answers to these ten questions. I have attached them
below. Please answer them all. Many many thanks in advance!!
When a torch is brought 2 times closer, how many times brighter will it appear? O 16 A diffraction grating that contains 650472 lines/m is illuminated by monochromatic light (λ-632.8 nm) from a helium-neon laser directed perpendicular to the surface of the grating. What is the angle for the second order maxima to occur? 24° O 45 48...
answer all please 11 Rank the following types of electromagnetic radiation from shortest wavelength to longest...
answer all please
11 Rank the following types of electromagnetic radiation from shortest wavelength to longest wavelength Visible, ultraviolet, microwave, infrared, x-ray A X-ray visible ultraviolet <infrared <microwave B X-ray ultraviolet visible <microwave <infrared CX-ray ultraviolet < visible <infrared < microwave D. infrared microwave <ultraviolet visible <X-ray E microwave <infrared <ultraviolet < visible <X-ray 12. What is the energy of a photo of yellow light whose wavelength is 589 nm? A 3.38 x 10-19 B 3.38 x 10-10 C. 1.77...
15. Yellow light has a longer wavelength than violet light. Therefore(2 points) a. Yellow light has...
15. Yellow light has a longer wavelength than violet light. Therefore(2 points) a. Yellow light has more energy than violet light b. Yellow light has less energy than violet light c. Both yellow and violet light has the same energy and frequency d. Yellow light has higher frequency than violet light 16. Write the electronic configuration for the following elements: (2 points) a. Ga b. Al c. Al- d. cr 17. Below is the electron configuration of calcium: Ca 1s...
I need the answers to these ten questions. They are attached below. Please answer all of...
I need the answers to these ten questions. They are attached
below. Please answer all of them. Thank you so so much!!!!
Which of the following situations is not true for magnets? Like poles repel each other. O Unlike poles repel each other North poles repel each other. A north pole and a south pole will attract each other. Which circle has minimum flux in the following figure? O circle P O circle Q O circle R circle S One...
hello please answer all questions or at least the first six questions. please type! thanks 7....
hello please answer all questions or at least the first six
questions. please type! thanks
7. Define exothermic and endothermic. What is the sign on q for each type of reaction? 8. A dental hygienist uses x-rays (I 0.100 nm) to take a series of dental radiographs while the patient listens to a radio station ( 325 cm) and looks out the window at the blue sky (l 473 nm). What is the frequency (in s') of the electromagnetic radiation...
I need the answers to these nine questions. They are attached
below. Please answer all of them. Thank you so much in advance!
Which of the following is the correct statement? ● A photon of yellow light has more energy than a photon of ultraviolet light. O A photon of yellow light has less energy than a photon of ultraviolet light. O A photon of yellow light has less energy than a photon of red light. O A photon of...
I need the answers to these eight questions. They are attached
below. Please answer all of them. Thank you so much!
A metal sphere has a charge of-6 μC. How many excess electrons are there on the sphere? О 4х10 10х1013 ) 4х1013 10х10-13 A metallic surface emits electrons when it is irradiated with a yellow light source of power 25 Watts. What happens to the emission of the electrons if one yellow light source is replaced by two violet...
I need the answers to these ten questions. I have attached them
below. Please answer all of them. Thank you so much in advance!
If a rod is moving at a velocity equal to 1/2 the speed of light parallel to its length, what will a stationary observer observe about its length? O The length of the rod will become exactly half of its original value. O The length of the rod remains the same. The length of the rod...
Questions [1] One difference between mechanical waves and EM waves is: only one needs a source, only one needs a medium to disturb. (2) If a color of visible light had a frequency of 621 THz, then the color is: red, orange, yellow, green, blue, violet. [3] Different types of EM waves are categorized by their: amplitude, energy, frequency, wave speed in a vacuum. [4] The prefix infra- means: lower than , higher than, about the same. [5] Any piece...
I need help with these 2 questions.
thank you
Open-Ended Question #1 Consider a photon with a wavelength of 430 nm. a. What is the frequency of the photon? b. What is the energy of the photon in Joules? c. What is the energy of the photon in eV? d. What type of electromagnetic radiation is this? (You may choose from X-ray, Ultraviolet, Visible, Infrared, Radio) Question 11 O pts Open-Ended Question #2 What is the critical angle in degrees...
I need the answers to these ten questions. I have attached them
below. Please answer them all. Many many thanks in advance!!
When a torch is brought 2 times closer, how many times brighter will it appear? O 16 A diffraction grating that contains 650472 lines/m is illuminated by monochromatic light (λ-632.8 nm) from a helium-neon laser directed perpendicular to the surface of the grating. What is the angle for the second order maxima to occur? 24° O 45 48...
answer all please
11 Rank the following types of electromagnetic radiation from shortest wavelength to longest wavelength Visible, ultraviolet, microwave, infrared, x-ray A X-ray visible ultraviolet <infrared <microwave B X-ray ultraviolet visible <microwave <infrared CX-ray ultraviolet < visible <infrared < microwave D. infrared microwave <ultraviolet visible <X-ray E microwave <infrared <ultraviolet < visible <X-ray 12. What is the energy of a photo of yellow light whose wavelength is 589 nm? A 3.38 x 10-19 B 3.38 x 10-10 C. 1.77...
15. Yellow light has a longer wavelength than violet light. Therefore(2 points) a. Yellow light has more energy than violet light b. Yellow light has less energy than violet light c. Both yellow and violet light has the same energy and frequency d. Yellow light has higher frequency than violet light 16. Write the electronic configuration for the following elements: (2 points) a. Ga b. Al c. Al- d. cr 17. Below is the electron configuration of calcium: Ca 1s...
I need the answers to these ten questions. They are attached
below. Please answer all of them. Thank you so so much!!!!
Which of the following situations is not true for magnets? Like poles repel each other. O Unlike poles repel each other North poles repel each other. A north pole and a south pole will attract each other. Which circle has minimum flux in the following figure? O circle P O circle Q O circle R circle S One...
hello please answer all questions or at least the first six
questions. please type! thanks
7. Define exothermic and endothermic. What is the sign on q for each type of reaction? 8. A dental hygienist uses x-rays (I 0.100 nm) to take a series of dental radiographs while the patient listens to a radio station ( 325 cm) and looks out the window at the blue sky (l 473 nm). What is the frequency (in s') of the electromagnetic radiation...
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