Free help with homework

Why join Brainly?

  • ask questions about your assignment
  • get answers with explanations
  • find similar questions


The twinkling of star is due to atmospheric refraction as the star light enters the atmosphere it undergoes repeated refraction before reaching us since the       astmosphere bends the starlight toward the normal the apparent position is different from actual position . apparent star is slightly higher than actual satr when viewed from horizon the apparant position is not sationary it keeps on changing because the earth physical condition keeps on changing. star is point source of light as the path of light from it keeps on changing it fluctuates and the amount of light in our eyes flickeres
0 0 0
The Brain
  • The Brain
  • Helper
Not sure about the answer?
Learn more with Brainly!
Having trouble with your homework?
Get free help!
  • 80% of questions are answered in under 10 minutes
  • Answers come with explanations, so that you can learn
  • Answer quality is ensured by our experts