Welcome to your Light Waves(Senior Class Physics Study by Topics) NAME EMAIL PHONE NUMBER 1. What is the wavelength of light waves if their frequency is 5.0X1014 Hz?0.6 micro m6.0 mm0.60 m0.06 mm2. this image shows an example of:ReflectionRefractionPenumbraA broken straw3. Which of the following waves cannot travel through a vacuum?infra red wavesradio wavessound waveslight waves4. Which section of the electromagnetic spectrum is emitted as thermal radiation?Infra-redUltra-violetVisible lightGamma ray5. The electromagnetic waves that are sensitive to temperature changes areinfra red raysgamma raysX-raysultra violet rays6. An image in which no light rays pass through it is called aReflectionVirtual ImageRefractionReal Image7. In your eyes, these detect light brightness: LensesConesRodsIrises8. Which of the following waves can propagate through a vacuum?infra red wavesultrasonic waveshigh velocity sound wavesacoustic waves9. What property of waves is shown in the animation?refractionlightlongitudinaltransverse10. How long does it take light to travel 1.0 m?3.3 s3.3 ns3.3 micro-s3.3 ms11. This types of mirror has a surface that curves inward:Convex MirrorConcave MirrorOpaque MirrorLongitudinal Mirror12. Radio waves belong to the class of wave whose velocity is about3 e8 m/s3 e6 m/s340m/s3 e-8 m/s13. When waves in phase combine, it is called: Constructive InterferenceDestructive InterferenceConstructive CombinationDestructive Combination14. A specific electromagnetic wave has a frequency greater than visible light. The wavelength of this wave is longer than that of X-rays. This electromagnetic wave is…a microwavean ultraviolet wavean infrared wavea gamma wav15. Which does not normally use infra-red radiation?television remote controllerintruder alarmelectric grillsunbed16. Which of the following are properties of a plane mirror image?A. The image is the same size as the object.B. The image is upright.C. The image is laterally inverted.A, B and CA onlyA and BB and C17. The distance from the dotted line to Point A, or the distance from the dotted line to Point D is known as the ______________.AmplitudeWavelengthPeriodFrequency18. The wavelength of ultraviolet radiation is 400nm. If the speed of light in air is 3x108m/s the the freqency of the ultraviolet radiation is7.5 e14Hz7.5 e5 Hz1.3 e-15 Hz1.2 e11 Hz19. In this example of constructive interference, what increases?WavelengthAmplitudeSpeedFrequency20. Which of the following is different from otherscathode raysinfra red raysgamma raysXrays21. Which type of electromagnetic wave has the most penetrating powerRadio wavesGamma RaysUV RaysX-rays22. After randomly polarized light passes through a polarizer, it istotally blocked.randomly polarized.partially polarizedtotally polarized.23. In a normal eye, light rays converge on the: LensPupilIrisRetina24. The wave speed equation is v = frequency x wavelength.If the velocity of the wave is 400 m/s and the wavelength is 2m, what is its frequency?800 Hz200 Hz20 Hz400 Hz25. Points A and F onthe wave are ________ troughscrestnodespitch26 out of 25Time is Up!
