Question

The value of K
A.increases with increase in air velocity
B. decreases with increase in air velocity
C. increases to an optimum with increase in air velocity and decreases on further increase of air velocity
D. none of these

Answer 1

hello dear!!

your answer goes like this....

The value of k increases with increase in air cavity.

Option A is the answer.

hope my answer helps you

Answer 2

$\underline{\underline{\Huge\mathfrak{Answer-: }}}$

◆The value of K increases with increase in air velocity.

★$\bold{Option-:A}$✔️✔️✔️