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Question
Pick the odd appliance out from the following.
Pick the odd appliance out from the following.
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Solution
The correct option is D Electric bell
Electric bulb, heater, and iron all work on the heating effect of electric current. When electric current passes through them, an element usually a wire or a coil heats up and turns red hot thereby emitting heat and light.
But, an electric bell does not have any heating element in it. It works on the magnetic effect of electric current. So, it is the odd appliance in the given set.
Electric bulb, heater, and iron all work on the heating effect of electric current. When electric current passes through them, an element usually a wire or a coil heats up and turns red hot thereby emitting heat and light.
But, an electric bell does not have any heating element in it. It works on the magnetic effect of electric current. So, it is the odd appliance in the given set.
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