MOUNTAIN WAVES

#1. For mountain waves to form there should be flow of air across the ridge, generally within _____ of the perpendicular to the ridge.

• A30°
• B45°
• C60°

#2. For mountain waves to form the wind speed for small mountains should be atleast

• A15 m/s
• B10 m/s
• C7 m/s

#3. For mountain waves to form the wind speed for large mountains should be atleast

• A15 m/s
• B10 m/s
• C7 m/s