Current Electricity Charging Discharging Of Capacitors Question 565
Question: The maximum current that flows through a fuse wire before it blows out varies with its radius as
[SCRA 1998]
Options:
A) $ {{r}^{3/2}} $
B) r
C) $ {{r}^{2/3}} $
D) $ {{r}^{1/2}} $
Show Answer
Answer:
Correct Answer: A
Solution:
It is called safe current and is proportional to $ {{r}^{3/2}} $ .
BETA
