UPSC IMPORTANT QUESTIONS

Which among the following has least wavelength?

a) Blue light
b) Green light
c) Red light
d) Yellow light

Ans – [A]
Explanation – VIBGYOR is the arrangement of light rays in the increasing order of wavelength and decreasing order of energy. Blue light has the least wavelength among all these.
Email ThisBlogThis!Share to XShare to FacebookShare to Pinterest
For More Click SCIENCE IMPORTANT MCQ

No comments:

Post a Comment

Newer Post Older Post Home
Subscribe to: Post Comments (Atom)

Popular Posts

  • Which of the following are the objectives of ‘National Nutrition Mission’?
  • Basic structure includes which of the following proposition
  • Which of the following Emergencies can be declared by the President on his own discretion?
  • IAS Mains 2013 Optional Subject: LAW (Paper-I)
  • If it is 10:00 a.m. Indian Standard Time, then what would be the local time at Shillong located at 92oE longitude?
  • The Characteristics odour of garlic is due to
  • Energy(ies)/Processes that influence the ocean currents are
  • Landforms created by river during upper course, middle course and Lower course has been shown in pairs.
  • Ryotwari settlement was not primarily introduced by British in
  • Trace Gas Orbiter (TGO) is a

UPSC Old Question Papers with Solutions

  • CSE PRE 2018
  • CSE PRE 2017
  • CSE PRE 2016
  • CSE PRE 2014
  • CSE PRE 2013
  • CSE PRE 2012
  • CSE PRE 2011

Important MCQ for CSE 2020 Pre Exam

  • CSAT
  • Economy
  • Geography and Environment
  • History and Culture
  • Polity
  • Science and General Awareness

Visitor Number

Feedjit

Simple theme. Powered by Blogger.