![Ultraviolet light of wavelength 300 nm and intensity 1.0 W/m^2 falls on the surface of a photo - electric material. If one percent of the incident photons produce photoelectrons, then the number Ultraviolet light of wavelength 300 nm and intensity 1.0 W/m^2 falls on the surface of a photo - electric material. If one percent of the incident photons produce photoelectrons, then the number](https://dwes9vv9u0550.cloudfront.net/images/4836509/87b79b96-20af-449a-8c6c-a0447775940f.jpg)
Ultraviolet light of wavelength 300 nm and intensity 1.0 W/m^2 falls on the surface of a photo - electric material. If one percent of the incident photons produce photoelectrons, then the number
Color online) Synthesized glass under 255 nm and 365 nm UV light (a)... | Download Scientific Diagram
![Efficacy of ultraviolet light-emitting diodes (UV-LED) at four different peak wavelengths against Cryptosporidium parvum oocysts by inactivation assay using immunodeficient mice - ScienceDirect Efficacy of ultraviolet light-emitting diodes (UV-LED) at four different peak wavelengths against Cryptosporidium parvum oocysts by inactivation assay using immunodeficient mice - ScienceDirect](https://ars.els-cdn.com/content/image/1-s2.0-S1383576920300581-ga1.jpg)
Efficacy of ultraviolet light-emitting diodes (UV-LED) at four different peak wavelengths against Cryptosporidium parvum oocysts by inactivation assay using immunodeficient mice - ScienceDirect
![Factory Customized Ultraviolet 3535 UV-LED 330 Nm 340nm 350 Nm LED 20MW to 30MW SMD 340nm UV LED with Star PCB Board - China UV 340nm LED, 3535LED SMD | Made-in-China.com Factory Customized Ultraviolet 3535 UV-LED 330 Nm 340nm 350 Nm LED 20MW to 30MW SMD 340nm UV LED with Star PCB Board - China UV 340nm LED, 3535LED SMD | Made-in-China.com](https://image.made-in-china.com/44f3j00BfbVvGDzYOuP/Factory-Customized-Ultraviolet-3535-UV-LED-330-Nm-340nm-350-Nm-LED-20MW-to-30MW-SMD-340nm-UV-LED-with-Star-PCB-Board.webp)
Factory Customized Ultraviolet 3535 UV-LED 330 Nm 340nm 350 Nm LED 20MW to 30MW SMD 340nm UV LED with Star PCB Board - China UV 340nm LED, 3535LED SMD | Made-in-China.com
![High Radiation Flux UV-B LED 3W 320nm 325nm 335nm 340nm 345nm 350nm 355nm for UV Narrowband Phototherapy Lamps - China 345nm LED UVB, 335nm LED | Made-in-China.com High Radiation Flux UV-B LED 3W 320nm 325nm 335nm 340nm 345nm 350nm 355nm for UV Narrowband Phototherapy Lamps - China 345nm LED UVB, 335nm LED | Made-in-China.com](https://image.made-in-china.com/2f0j00BclqpYGnYPoU/High-Radiation-Flux-UV-B-LED-3W-320nm-325nm-335nm-340nm-345nm-350nm-355nm-for-UV-Narrowband-Phototherapy-Lamps.jpg)
High Radiation Flux UV-B LED 3W 320nm 325nm 335nm 340nm 345nm 350nm 355nm for UV Narrowband Phototherapy Lamps - China 345nm LED UVB, 335nm LED | Made-in-China.com
![Gzysled Factory High SMD Radiation Intensity LED 1W 3W Diode UV LED Chip 340nm 345nm 350nm 3535 UVB LEDs - China UVB LED, UV LED 340nm | Made-in-China.com Gzysled Factory High SMD Radiation Intensity LED 1W 3W Diode UV LED Chip 340nm 345nm 350nm 3535 UVB LEDs - China UVB LED, UV LED 340nm | Made-in-China.com](https://image.made-in-china.com/2f0j00BrmqwcdRMDou/Gzysled-Factory-High-SMD-Radiation-Intensity-LED-1W-3W-Diode-UV-LED-Chip-340nm-345nm-350nm-3535-UVB-LEDs.webp)
Gzysled Factory High SMD Radiation Intensity LED 1W 3W Diode UV LED Chip 340nm 345nm 350nm 3535 UVB LEDs - China UVB LED, UV LED 340nm | Made-in-China.com
![Amazon.com: UV Flashlight Black Light, LOFTEK 51 LED 395 nm Blacklight Flashlite Pet Urine Detector for Dog Urine, Dry Stains, Bed Bug, Scorpion, Matching with Pet Odor Eliminator : Pet Supplies Amazon.com: UV Flashlight Black Light, LOFTEK 51 LED 395 nm Blacklight Flashlite Pet Urine Detector for Dog Urine, Dry Stains, Bed Bug, Scorpion, Matching with Pet Odor Eliminator : Pet Supplies](https://m.media-amazon.com/images/I/71dYAdD3jLL._AC_UF350,350_QL80_.jpg)
Amazon.com: UV Flashlight Black Light, LOFTEK 51 LED 395 nm Blacklight Flashlite Pet Urine Detector for Dog Urine, Dry Stains, Bed Bug, Scorpion, Matching with Pet Odor Eliminator : Pet Supplies
![Wholesale 1W deep uv led 10mW 290nm 295nm 300nm 308nm 310nm 311nm 300nm 330nm 340nm 350 nm 355nm led ultravioleta diode chip From m.alibaba.com Wholesale 1W deep uv led 10mW 290nm 295nm 300nm 308nm 310nm 311nm 300nm 330nm 340nm 350 nm 355nm led ultravioleta diode chip From m.alibaba.com](https://sc04.alicdn.com/kf/H81d7b78a3e2646d28fd53ee1850f49b3s.jpg)
Wholesale 1W deep uv led 10mW 290nm 295nm 300nm 308nm 310nm 311nm 300nm 330nm 340nm 350 nm 355nm led ultravioleta diode chip From m.alibaba.com
![Tank007 uv anti-counterfeiting blacklight torch 365nm black light flashlights LED ultraviolet flash light UV-AA01 365 nm uv flashlight - TANK007 ONLINE SPECIALITY STORE Tank007 uv anti-counterfeiting blacklight torch 365nm black light flashlights LED ultraviolet flash light UV-AA01 365 nm uv flashlight - TANK007 ONLINE SPECIALITY STORE](https://cdn11.bigcommerce.com/s-ec890/images/stencil/1280x1280/products/313/2228/KOREA_flashlight__24118.1609229234.jpg?c=2)