Advertisements
Advertisements
प्रश्न
Complete the following sentence:
A fuse is a short piece of wire of high ......... and low
रिकाम्या जागा भरा
Advertisements
उत्तर
A fuse is a short piece of wire of high resistance and low melting point.
shaalaa.com
या प्रश्नात किंवा उत्तरात काही त्रुटी आहे का?
APPEARS IN
संबंधित प्रश्न
What is the unit of electric current?
A flash of lighting carries 10 C of charge which flows for 0.01 s. What is the current? If the voltage is 10 MV, what is the energy?
Which unit could be used to measure current?
(a) Watt
(b) Coulomb
(c) Volt
(d) Ampere
A car headlight bulb working on a 12 V car battery draws a current of 0.5 A. The resistance of the light bulb is:
(a) 0.5 Ω
(b) 6 Ω
(c) 12 Ω
(d) 24 Ω
State two characteristics of a fuse wire.
A switch is not touched with wet hands while putting it on or off. Give a reason for your answer.
Explain briefly how a fuse protects an electric circuit.
Find the effective resistance in the following circuit diagrams (Fig.):

What is the function of a step-up transformer?
Define the term kilowatt - hour and state its value in S.I. unit.
