Question
Download Solution PDF_______ was the first to establish that white light is a combination of several component colours.
Answer (Detailed Solution Below)
Detailed Solution
Download Solution PDFCONCEPT:
- White light: The light that contains all the wavelengths in the visible light range is called white light.
- It is the combination of seven light colors: 1. Violet, 2. Indigo 3. Blue, 4. Green, 5. Yellow, 6. Orange, 7. Red
- Dispersion of light: The splitting of a composite beam of light into its constituent colors is called dispersion of light.
- The dispersion of white light occurs because the colors of white light travel at different speeds through the glass prism.
- The dispersion was discovered by Sir Issac Newton.
- Newton discovered that light is made up of seven different colors.
EXPLANATION:
- Issac Newton was the first to establish that white light is a combination of several component colours. So option 2 is correct.
Last updated on Jun 11, 2025
-> The RRB NTPC Admit Card 2025 has been released on 1st June 2025 on the official website.
-> The UPSC Prelims Result 2025 and UPSC IFS Result 2025 has been released @upsc.gov.in
-> Railway Recruitment Board activated the RRB ALP application form 2025 correction link, candidates can make the correction in the application form till 31st May 2025.
-> The Railway Recruitment Board (RRB) has released the official RRB ALP Notification 2025 to fill 9,970 Assistant Loco Pilot posts.
-> The Railway Recruitment Board (RRB) has released the official RRB ALP Notification 2025 to fill 9,970 Assistant Loco Pilot posts.
-> The official RRB ALP Recruitment 2025 provides an overview of the vacancy, exam date, selection process, eligibility criteria and many more.
->The candidates must have passed 10th with ITI or Diploma to be eligible for this post.
->The RRB Assistant Loco Pilot selection process comprises CBT I, CBT II, Computer Based Aptitude Test (CBAT), Document Verification, and Medical Examination.
-> This year, lakhs of aspiring candidates will take part in the recruitment process for this opportunity in Indian Railways.
-> Serious aspirants should prepare for the exam with RRB ALP Previous Year Papers.
-> Attempt RRB ALP GK & Reasoning Free Mock Tests and RRB ALP Current Affairs Free Mock Tests here