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10The heating effect of electric current occurs due to the resistance of the conductor.
Nichrome wire is a mixture of copper and tin.
Tungsten is used in bulb filaments because it can withstand high temperatures.
A sudden increase in voltage may cause a wire to melt.
Electric heaters and immersion rods do not use the heating effect of current.
Resistance of a conductor has no effect on the heat produced.
Electrical energy can be converted into thermal energy in a short time using a resistor.
Nichrome oxidizes easily at low temperatures.
The filament of a bulb converts electrical energy only into heat, not light.
The heating effect of current increases with the amount of current in the circuit.
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From which substance is the heating element in the electric heater made from?
Which metal is commonly used in heating elements of electric appliances?
The filament of a bulb is made of:
What happens if the current in a wire suddenly increases?
Which of the following appliances does not work on the heating effect of current?
The heating effect of current is directly proportional to:
Why is Nichrome used in heaters?
Electrical energy is transformed into ____ in a heater.
A bulb produces light and heat because:
Which of the following statements is correct about heating effect of current?
The conversion of electrical energy into heat by using electric loads is called ______ of electric current.
Nichrome wire is a mixture of ______ and Chromium.
The filament of a bulb is made of ______.
Electrical energy is converted into ______ energy due to resistance.
A sudden increase in ______ can overheat a wire.
Electric ______ works on the principle of heating effect of current.
Nichrome is suitable for heating appliances because it has a high ______.
A thin wire in a bulb produces ______ and light.
Electrical appliances like rice cooker and immersion rod use ______ effect of current.
The amount of ______ affects the heating effect in a circuit.