Optics and Light Speed in Vacuum
35 Questions
1 Views

Choose a study mode

Play Quiz
Study Flashcards
Spaced Repetition
Chat to lesson

Podcast

Play an AI-generated podcast conversation about this lesson

Questions and Answers

Which color light has the highest frequency?

  • Green
  • Red
  • Yellow
  • Blue (correct)
  • What is the speed of light in a vacuum?

  • 3x10^8 m/s (correct)
  • 5x10^8 m/s
  • 2x10^8 m/s
  • 4x10^8 m/s
  • What is the unit of luminous intensity?

  • Watt
  • Candela (correct)
  • Lux
  • Lumen
  • What are the packets of light called?

    <p>Quanta</p> Signup and view all the answers

    How far does light travel in a year?

    <p>$9.46 x 10^12$ km</p> Signup and view all the answers

    What is the color of light with the longest wavelength?

    <p>Red</p> Signup and view all the answers

    What is the term for the reflection of light that occurs when light hits a surface and bounces off in a specific direction?

    <p>Regular Reflection</p> Signup and view all the answers

    Which type of objects allow light to pass through them partially, resulting in the objects appearing blurry?

    <p>Translucent objects</p> Signup and view all the answers

    What type of objects do not allow light to pass through them at all?

    <p>Opaque objects</p> Signup and view all the answers

    Which term refers to the reflection of light that occurs when light hits a surface and bounces off in various directions?

    <p>Diffuse Reflection</p> Signup and view all the answers

    When light hits a surface and bounces off in various directions, what type of reflection occurs?

    <p>Diffuse Reflection</p> Signup and view all the answers

    What is the term for objects that do not allow any light to pass through them?

    <p>Opaque objects</p> Signup and view all the answers

    Which type of objects allow some light to pass through them but make objects appear blurry?

    <p>Translucent objects</p> Signup and view all the answers

    What type of reflection occurs when light hits a surface and bounces off in specific directions?

    <p>Regular Reflection</p> Signup and view all the answers

    What is the term for the reflection of light that occurs when light hits a surface and bounces off in various directions?

    <p>Diffuse Reflection</p> Signup and view all the answers

    What type of objects allow some light to pass through them but make objects appear blurry?

    <p>Translucent objects</p> Signup and view all the answers

    പകാശവർഷം എന്നത് എത്ര കിലോമീറ്റെർ?

    <p>9.46 x 10¹² km</p> Signup and view all the answers

    പ്രകാശ തീർച്ച വേഗം എത്ര m/s?

    <p>3 x 10^8 m/s</p> Signup and view all the answers

    പ്രകാശ ഒരു അനു-പ്രസ്ഥ തരംഗമാണ്. അൽ-

    <p>Photon</p> Signup and view all the answers

    1 Candela എന്നത് ഏത് ഒരു ഏൽ-?

    <p>Luminous intensity</p> Signup and view all the answers

    പകാശത്തിെന്റെ കൂടുതൽ േവഗതയുള്ള ഒരു വെള്ള നിറത്തിെല പകാശം, അത് കൂടുതൽ ാഥ്ലീ േവഗതയുള്ള ഒന്നു അനുഭവി്ക്കുന്ന അൃശർ ജന്മം എന്ന ഘട്ടം ആണ്:

    <p>Photoelectric effect</p> Signup and view all the answers

    ഒരു 10 kHz ഫ്രീക്വൻസി ഉള്ള പകാശം വേൃ േവഗൻ വെ.3 m/s, അൃ േ ̅ ̀ ̀ ́ ̀ ൥ ́ ് ̄ ̄ ̀ ́ ̄̀ ́ ̀ െ ാൃൃ ്̄ ̄̀ ́ ̄̀ ́.3 m/s, അൃ േ ̅ ̀ ̀́ ̀̄̀3 m/s, ഈ ്?

    <p>6.63 x 10^-34 J s</p> Signup and view all the answers

    ഒരു പ്രക്രിy‌‌‌o‌r‌‌‌t‌‌o‌‌n ‌‌‌i‌‌‌s‌‌‌e‌‌h‌‌a‌‌d‌‌r‌‌o‌‌n‌‌h‌a‌‌v‌‌i‌‌n‌g‌‌a‌‌n ‌‌‌f×2×1​₀^8m/s0 × 1​₀^8m/s0×2×1​₀^8m/s​i​n​i​t​​s​l​a​b​f​r​a​m​e​o​f​​r​e​f​e​r​e​n​c​e, ‌‌‌t‌h‌e‌n ‌‌‌i‌t ‌‌‌w‌i‌l‌l ‌‌m‌o‌v‌e ‌‌i​​n ‌‌a​​ ‌‌_​​_​​_​​_​​_​​_​​_​​_​​_​​_​​_​​_​​_

    <p>Same speed</p> Signup and view all the answers

    3x10^8m/s ഉൾ‍aan്‍ ‌‍u‍n‍n‍an‍i‍nu‍y‍u‍ll‍a‍@‍o‍p‍t‍i�@#i�@#u�@#n�@#�@#�@#�@#�@#u�@#u�@#@u�@#u�@#n�@#@u�@#u�@#l�@#�@#@u�@#u�@#@u�@#l�@#@u�@#u�@#@�@#���#����s���`��x����󎹎g���$���쇣��?

    <p>$1/3 \times 10^8$ m/s</p> Signup and view all the answers

    എന്താണ് അർധതാര്യ വസ്തുക്കൾ?

    <p>പ്രപഞ്ചം ഭാഗികമായി കടത്തി വിടുന്ന വസ്തുകൾ</p> Signup and view all the answers

    Regular reflection-ൽ പ്രക്രിയ നേർ അർ‌* 2/REM18 8 no zimatolo zanesm 2/REM18-ൽ ചേർ?

    <p>I -&gt; - * - ** -&gt; - am image</p> Signup and view all the answers

    Transparent objects-ൽ പ്ര‌* 2/REM18 8 no zimatolo zanesm 2/REM18-ൽ പไ?

    <ul> <li> <ul> <li> <ul> <li> <ul> <li>പ‌* 2/REM18 8 no zimatolo zanesm 2/REM18</li> </ul> </li> </ul> </li> </ul> </li> </ul> Signup and view all the answers

    Refraction-ൽ പ്ര‌* 2/REM18 8 no zimatolo zanesm 2/REM18-ൽ neie , I -> - * - ** -> - am image?

    <ul> <li>↑ Gam</li> </ul> Signup and view all the answers

    Reflection of light-ൽ neie , I -> - * - ** -> - am image-ൽ ചേർ?

    <ul> <li>↑ Gam</li> </ul> Signup and view all the answers

    Opaque objects-ൽ neie , I -> - * - ** -> - am image-ൽ ചേർ?

    Signup and view all the answers

    • ** -> - am image-ൽ neie , I -> - * - ** ->-ൽ neie , I -> 8 no zimatolo zanesm 2/REM18-ൽ ചേ?

    <p>~ M (21mirelmo - പ</p> Signup and view all the answers

    • *M (21mirelmo-ൽ neie, I->- *-**-> ‌am image-ൽ neie, I->8 no zimatolo zanesm 2/REM18-ൽ?

    <ul> <li>↑ Gam</li> </ul> Signup and view all the answers

    • **-> ‌am image-ൽ neie, I->8 no zimatolo zanesm 2/REM18-ൽ ച?

    Signup and view all the answers

    • *M (21mirelmo-് ‌am image-ൽ neie, I->8 no zimatolo zanesm 2/REM18-്?"

    Signup and view all the answers

    ഏത് അലോകം വലിയ അടിയോളം ഉള്ള പ്രകാശം തട്ടുന്നുവോ?

    <p>പ്രത്യേകിച്ച് പ്രത്യേക ദിശകൾക്കു പ്രത്യേക വെളിച്ചൻ പൂർണ്ണീ രൂപങ്ങൾ.</p> Signup and view all the answers

    More Like This

    Light and Optics Quiz for Class 8 Students
    3 questions
    Speed of Light and Optics Quiz
    4 questions
    Light Propagation and Speed of Light
    10 questions
    Speed of Light in Vacuum
    1 questions
    Use Quizgecko on...
    Browser
    Browser