M

Mr. Dubey • 52.30K Points
Coach 

Q. In De Laval Nozzle critical pressure ratio is given by (2/y+1)^(y/y-1).

(A) true
(B) false
(C) ---
(D) ---
Correct : Option (A)

Explanation: 
 critical pressure ratio of de laval nozzle is derived theoretically.

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