Question Bank

1. Halo occur in the cloud

2. Halo signifies predominance in the cloud of

3. Aurora Borealis occur in the

4. Sometimes a halo with a radius of ______ is observed, called Large Halo

5. The radius of the Bishop's ring is about

6. Superior Mirage occurs marked

7. Halo round the sun shows a pure clear _____ on the outside

8. Corona are formed due to light, passing through

9. Halo is produced by

10. Corona occur in ______ clouds

11. Halo occurs from ____ cloud

12. The cloud which cause Halo has ______ chances of ice accretion

13. Aurora Australis occur in the

14. Inferior Mirage occurs when there is

15. Aurora Borealis are called ______ Lights

16. Halo is luminous ring of ______ radius

17. Aurora Australis called _____ Lights

18. Bishop's ring is due to the diffraction of light by fine particles of

19. Corona are formed due to the ______ of light

20. Halo is produced when light passes through