Download App

Electric Current and its Effects — Science STD 7 — Question

Gujarat BoardEnglish MediumSTD 7ScienceElectric Current and its Effects1 Mark
Question
When the electric current through the fuse exceeds a certain limit, the fuse wire melts and breaks. $(T/F)$
  • True
  • False
✓

Answer

TrueThe wire of the fuse is made of special material which has a low melting point. When large current passes through a fuse, it melts quickly and breaks the circuit.

Need a full question paper?

Generate a complete, print-ready paper with questions like this in minutes — across 16+ boards, with answer keys.

Start Generating Free

Explore more

More "True False[1 Marks ]" from Electric Current and its Effects→Electric Current and its Effects — all question types→Science STD 7 question papers→Gujarat Board STD 7 question papers→Gujarat Board question paper generator→

Similar questions

Modes of reproduction evolve only one parent is called unisexual reproduction. True/ False.
→
Distances between two cities are measured in kilometres.

  • True

  • False

→
Magnesium hydroxide is called as milk of magnesia.
→
The outer part of the shining spoon acts as a concave mirror.
→
The basic unit of speed is km/h.
→
Wastewater could be reused.
→
Yak hair are not used to make woollen fabric. True/ False
→
Common salt dissolved in water turns blue litmus red.
→
Sewage is a solid waste which causes water pollution and soil pollution.
→
When an electric current flows through a wire, it behaves like a magnet.
→