What is the use of V type tail?

A)
To produce thrust
B)
To increase wetted area
C)
To reduce wetted area
D)
To prevent adverse yaw roll

Correct Answer :   To reduce wetted area


Explanation : V tail arrangement is used to combine horizontal and vertical tail. It combines in such way that the wetted area reduces. However, it generates adverse yaw roll motion. To prevent such effect inverted V tail can be used.