Advertisements
Advertisements
प्रश्न
Which property of a conducting wire is utilised in making electric fuse?
Advertisements
उत्तर
A conducting wire should have a low melting point if it is utilised in making an electric fuse.
APPEARS IN
संबंधित प्रश्न
Three resistors of resistances R1 , R2 and R3 are connected (i) in series, and (ii) in parallel. Write expressions for the equivalent resistance of the combination in each case.
Length: metre scale: : Current: ______
Explain the construction and working of an Telephone.
Electrical resistivity of a given metallic wire depends upon

Which of the following solutions will not make the bulb in figure?
Name the effect of current responsible for the glow of the bulb in an electric circuit.
Boojho made the circuit given in the figure and observed that the bulb did not glow. On Paheli’s suggestion he added one more cell in the circuit. The bulb now glows. Explain.

Why are compact fluorescent lamps (CFLs) preferred over electric bulbs?
Why is an electric fuse required in all electrical appliances?
A tiny particle that rotates around the nucleus of an atom is ______.
