Chemistry In Everyday Life Question 89

Question: Which is the relation between the specific $ I _{s} $ impulse and the critical temperature $ T _{c} $ attained in a rocket blast

Options:

A) $ I _{s}\ge T _{c} $

B) $ I _{s} $ and $ T_c^{2} $

C) $ I _{s}\ge T_c^{1/2} $

D) $ I _{s}\ge 1/T _{c} $

Show Answer

Answer:

Correct Answer: C

Solution:

When specific impulse is greater than critical temperature, then rocket blast takes place. So the condition $ I _{s}\ge T_c^{1/2} $ is right.