MCQ
An electric fuse works on the :
- AChemical effect of current.
- BMagnetic effect of current.
- CLighting effect of current.
- ✓Heating effect of current.
✓
Answer
Correct option: D.
Heating effect of current.
An electric fuse works on the heating effect of current.
Need a full question paper?
Generate a complete, print-ready paper with questions like this in minutes — across 16+ boards, with answer keys.
Explore more
Similar questions
A teacher sets up the stand carrying a convex lens of focal length $15\ cm$ at $42.7\ cm$ mark on the optical bench. He asks four students $\ce{A, B, C} $ and $D$ to suggest the position of screen on the optical bench so that a distinct image of a distant tree is obtained almost immediately on it. The positions suggested by the students were as:
→- $12.7\ cm.$
- $29.7\ cm.$
- $57.7\ cm.$
- $72.7\ cm.$
Which gas is released when a metal reacts with an acid?
The heat produced in a wire of resistance $'x\ '$ when a current $'y\ '$ flows through it in time $'z\ '$ is given by:
→Main function of cerebrum is :
If a spherical lens has a power of, -0.25D, the focal length of this lens will be:
While preparing soap a small quantity of common salt is generally added to the reaction mixture of vegetable oil and sodium hydroxide. Which one of the following may be the purpose of adding common salt?
A $ ......... $ property is how a substance behaves when it undergoes a physical change, e.g. its density or boiling point.
→Which of the following elements of noble gases participate in chemical reaction?
Name the following with reference to the elements of the modern periodic table. The alkali metal in period $2 :$
→The blood leaving the tissues becomes richer in :