Question

The final temperature of an engine whose initial temperature is 400K and having efficiency 25%
A] 200K
B] 400K
C] 300K
D] 450K

Answer 1

Answer:

d . 450

Explanation:

please mark me as brainliest answer and please follow me I will also follow you

Answer 2

Explanation:

ans is 500k ur option is not correct. 25 percent of 400is 100and 400+100 is 500.so 500k is ans