Q.1)-Sun appears red in color during sunrise and sunsset due to
  • The fact that sun emits only red color at that time
  • Red light having longer wavelength scatters away
  • The sun comes out of the mountains
  • The fact that all other colors scatter away except red
Q.2)-The color of the ocean appears to be blue because the sunlight falling on it is
  • Reflected
  • Refracted
  • Diffracted
  • Scattered
Q.3)-In the absence of the earath's atmosphere sky would appear
  • Blue
  • Deep red
  • White
  • Black
Q.4)-Which is the phenomenon which established the transverse nature of light?
  • Reflection
  • Refraction
  • Diffraction
  • Polarization
Q.5)-Rainbows are formed when sunlight
  • Incident on rain drops hanging in the atmosphere is dispersed after suffering refraction
  • Incident on rain drops hanging in the atmosphere is dispered after suffereing refraction and interna
  • Incident on raindrops hanging in the atmosphere is dispensed after suffereing reflection
  • None of the given statement is correct.
Q.6)-Which of the following color of light deviates least through the prism?
  • Yellow
  • Green
  • Violet
  • Red
Q.7)-Rainbow is formed due to
  • Refraction and dispersion
  • Scattering and refraction
  • Diffraction and refraction
  • Reflection and refraction
Q.8)-Which of these waves can be polarized
  • Sound waves in air
  • Longitudinal waves on a string
  • Transverse waves on a string
  • Light waves
Q.9)-The sky appears blue due to
  • Rayleigh scattering
  • Mie scattering
  • Back scattering
  • None of the above
Q.10)-The splitting of white light into its component is due to
  • Reflection
  • Refraction
  • Transmission
  • Dispersion