Q92
Working of safety fuses depends upon1. magnetic effect of the current2. chemical effect of the current3. magnitude of the current4. heating effect of the currentSelect the correct answer using the code given below.
A.
1, 2, 3 and 4
B.
1, 2 and 3 only
C.
3 and 4 only
AnswerD.
4 only
Answer: Option C
Solution
Answer: Option C
Solution:
Working of safety fuses depends upon magnitude of the current and heating effect of the current.