Choose the correct combination of statements from the following. |
I. Fuses are inserted in electric circuits of all buildings. |
ii. There is a maximum limit of the current which can safely flow through the electric circuits. |
iii. There is a minimum limit of the current which can safely flow through the electric circuits. |
iv. If a proper fuse is inserted in a circuit, it will blow off, if current exceeds the safe limit. |
v. A fuse works on the principle of magnetic effect of current. |
A) i, ii, iii and v
B) i, iii, iv and v
C) ii, iii, iv and v
D) i, ii and iv
E) None of these
Correct Answer: D
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