Effects of Current

IMPORTANT

Effects of Current: Overview

This Topic covers sub-topics such as Electric Kettles, Electrolysis, Electric Cookers, Electroplating, Heating Effect of Electric Current, Bulb Filaments and, Electric Iron

Important Questions on Effects of Current

EASY
IMPORTANT

What sensor is used in kettle?

EASY
IMPORTANT

How do steam kettles work?

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IMPORTANT

How do electric kettles work so fast?

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How does an electric kettle work?

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Is gas or electric better for cooking?

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Which is better stovetop or electric pressure cooker?

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Why are rice cookers bad?

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Is electric cooker good for health?

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What are the applications of heating effect of electric current?

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What is SI unit of heating effect of electric current? Explain.

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What is the Thermal Effect of Electric Current?

HARD
IMPORTANT

Differentiate between electrolysis and electroplating.

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Find odd man out.

Water heater, Electric kettle, Electric iron, Electric fuse

 

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What is the use of electric cooker?

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Heating effect of current is due to_____.

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A _____ colour is formed when a positive terminal of a cell is connected to a potato.(green/ blue/ red)

MEDIUM
IMPORTANT

A bulb used in car Headlamps is marked 12 V/60 W. Calculate the current (in amperes) flowing through it when lit?

EASY
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Name the process in which a coating of one metal can be deposited on the surface of another metal by using current from a battery.

MEDIUM
IMPORTANT

A bulb used in car Headlamps is marked 12 V/60 W. Calculate the current flowing through it when lit?

EASY
IMPORTANT

Electroplating is a process used to refine metals.