Question
Medium
Solving time: 3 mins
Assertion Electric appliances with metallic body have three connections, whereas an electric bulb has a two pin connection. Reason Three pin connections reduce heating of connecting wires.
Text solutionVerified
The metallic body of the electrical applicances is connected to the third pin which is connected to the earth. This is actually a safety precaution and avoids eventual electric shock. In this process, the extra charge flowing through the body is passed to earth.
The three pin connections do not affect on heading of connecting wires.
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Question Text | Assertion Electric appliances with metallic body have three connections, whereas an electric bulb has a two pin connection.
Reason Three pin connections reduce heating of connecting wires. |
Topic | Current Electricity |
Subject | Physics |
Class | Class 12 |
Answer Type | Text solution:1 |
Upvotes | 78 |