Q: Consider the following characteristics of a type of wind : 1. They occur at upper levels in the atmosphere 2. They are subjected to two forces, a pressure gradient force and the Coriolis force 3. When the forces balance, air moves at right angles to the pressure gradient, parallel to the isobars Identify the type of wind on the basis of the given characteristics:
(a)Jet Stream
(b)Geostrophic Wind
(c)Westerlies
(d)Easterlies
Correct Answer: (b)
The correct answer is (c): यथास्थ पवन. Subject: Defence & Security | Sub-topic: Indian Defence Forces