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Now Read These Instructions. - English - Language and Literature

Answer in Brief

 Now read these instructions.

HOW TO DEMAGNETISE A SCREWDRIVER USING A COIL

1. Place the magnetised screwdriver blade inside the coil.
2. Pass an alternating current through it.
3. Slowly withdraw the screwdriver from the coil to a distance of about one metre
while the current is flowing.
4. It becomes demagnetised.
5. Switch off the current.
6. Place the screwdriver in iron filings.
7. It does not attract the filings.

Write your own description of this experiment, using the Present Passive where
appropriate.

A magnetised screwdriver is placed inside the coil .....__________________________

_____________________________

_____________________________

_____________________________

_____________________________

_____________________________

_____________________________

_____________________________

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Solution

A magnetised screwdriver is placed inside the coil. An alternating current is passed through it. The screwdriver is slowly withdrawn from the coil to a distance of about one metre while the current is flowing. It becomes demagnetised. The current is switched off. To testify, the screw driver is placed in iron filings. The filings do not get attracted towards it.

Concept: Grammar
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APPEARS IN

CBSE Class 10 English Course Communicative Work Book (Interact in English)
Chapter 12 Active And Passive (Integrated Grammar practice 7)
Exercise B | Q 2 | Page 227
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