What is the value of C.O.P. in the VCR with a flash chamber?
A. h1 – h2 / h1 – h4
B. h1 – hf3 / h2 – h1
C. h2 – h1 / h4 – h1
D. h1 – hf4’ / h1 – h4
Answer:B
What is the value of C.O.P. in the VCR with a flash chamber?
A. h1 – h2 / h1 – h4 B. h1 – hf3 / h2 – h1 C. h2 – h1 / h4 – h1 D. h1 – hf4’ / h1 – h4