Question

lag by 90o 6. Which one answer has the electromagnetic radiatio ordered from lowest energy to highest energy? A) ultraviolet, red, infrared, green B) radio waves, infrared, orange, violet c) x-rays, microwaves, yellow, blue D) green, red, X-rays, ultraviolet 7. This figure shows a system of lenses with focal lengths f 1 and f2. The object is 20 cm from the first lens. What is the position of the final image with respect to the second lens? A) 50 cm to the right of lens 2 B) 20 cm to the right of lens 2 C) 30 cm to the left of lens 2 D) 60 cm to the right of lens 2 / 20.0 cm) 10.0cm . What is the wavelengt th of the light emitted when the makes a transition from the second excit ed to the fir IT nm c) 173 nm D) 216 l ayis of a con

this is study hw no 7 please

Answer 1

oCm 1 - 20 lenA