Time interval to complete one revolution of earth around its own axis is: 22 hours 23 hours 24 hours 23 hours 56 minutes
Which distance is bigger – an astronomical unit (AU) or a light-year (LY)? An astronomical unit (AU) Neither one is a measurement of distance They're both about the same distance A light-year (LY)
Rainbow formation is due to: Absorption of sunlight by water droplets Diffusion of sunlight through water droplets Ionization of water droplets Refraction and reflection of sunlight by water droplets
Cyclones: Experience Coriolis effects that deflect air to the right in the Southern Hemisphere. Are associated with super geostrophic winds. Are typically regions of fair weather Are associated with low-pressure systems
The principle used in radar is the same as that of Sonar. In radar we use radio waves, whereas in…GSA 2018 MCQS
