White light is an example of:

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SSC CHSL Exam 2023 Tier-I Official Paper (Held On: 04 Aug, 2023 Shift 2)
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  1. laser light
  2. plane polarised light
  3. monochromatic light
  4. polychromatic light

Answer (Detailed Solution Below)

Option 4 : polychromatic light
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SSC CHSL Exam 2023 Tier-I Official Paper (Held On: 02 Aug 2023 Shift 1)
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Detailed Solution

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The correct answer is polychromatic light.

Key Points

  • White light is a combination of all visible colors in the electromagnetic spectrum.
  • White light consists of 7 colors.
    • White light consists of seven component colors: violet (V), indigo (I), blue (B), green (G), yellow (Y), orange (O), and red (R).
    • In order from lowest to highest, the wavelengths of colored light are given by the acronym VIBGYOR (V < I < B < G < Y < O < R)
    • The wavelength range of visible light is 400 to 700 nm.

Important Points

  • Electromagnetic Waves are generated due to the vibration between the electric field and the magnetic field and do not require any medium to travel. It can run in a vacuum.
  • Light is a form of energy that is an example of an electromagnetic wave.
  • Wavelength: The distance between two successive crests or troughs is called the wavelength of a wave.

Vibgyor

Additional Information

  • Plane polarised light is a type of light in which the electric field oscillates in a single plane.
  • Monochromatic light is a type of light that consists of a single color or wavelength.
  • Laser light is a type of light that is monochromatic, meaning it consists of a single color or wavelength

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-> The SSC has released the SSC CHSL exam calendar for various exams including CHSL 2025 Recruitment. As per the calendar, SSC CHSL Application process will be active from 23rd June 2025 to 18th July 2025. 

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-> To enhance your preparation for the exam, practice important questions from SSC CHSL Previous Year Papers. Also, attempt SSC CHSL Mock Test.  

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