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प्रश्न
Heating effect of current is called ______
पर्याय
Joule heating
Coulomb heating
Voltage heating
Ampere heating
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उत्तर
Heating effect of current is called Joule heating.
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संबंधित प्रश्न
State four most common electrical appliances based on heating effect of electric current. Why do we use finely heated platinum wire in surgery?
Why are the coils of electric irons and electric toasters made of an alloy rather than a pure metal?
An electric iron of resistance 20 ohms draws a current of 5 amperes. Calculate the heat produced in 30 seconds.
The electrical resistivities of four materials P, Q, R and S are given below:
| P | `6.84xx10^8`Ωm |
| Q | `1.70xx10^8`Ωm |
| R | ` 1.0xx10^15`Ωm |
| s | `11.0xx10^-7`Ωm |
Which material will you use for making: (a) heating element of electric iron (b) connecting wires of electric iron (c) covering of connecting wires? Give reason for your choice in each case.
Rewrite the following statement by selecting the correct option:
1 A = ____________ mA.
Which metal is used to make the filament of an electric bulb?
Write scientific reason.
A coil made up of alloy Nichrome is used in the electric heater cooker as a resistor.
Name some devices that run using heat effect of electric current
Explain the heating effect of electric current.
What are the factors affecting heating effect of electric current?
