मराठी

You might have observed on a dry day that when you touch the screen of a television or computer monitor (with picture tube), you get a slight shock. Why does it happen? - Science

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प्रश्न

You might have observed on a dry day that when you touch the screen of a television or computer monitor (with picture tube), you get a slight shock. Why does it happen?

लघु उत्तर
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उत्तर

It happens because the television screen or computer monitor are charged and have static charges accumulated on them and when we touch them with our hands which are uncharged, the charges transfer through our hands and we get a slight shock.

 
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पाठ 15: Some Natural Phenomena - Short Answer Questions [पृष्ठ ८९]

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एनसीईआरटी एक्झांप्लर Science [English] Class 8
पाठ 15 Some Natural Phenomena
Short Answer Questions | Q 20. | पृष्ठ ८९

संबंधित प्रश्‍न

Answer in your own words.

How will you protect yourself from lightning?


Answer in your own words.

In the lightning conductor, what provision is made for spreading the electricity into the ground?


Answer in your own words.

Why is lightning not seen every day during the rainy season?


What is the damage caused by lightning?


How will you create awareness to prevent lightning?


Write an answer to the following question in your own words.

What are the measures to prevent loss of life due to lightning? 


______ is a device that protects building from lightning strike.


Consider the statement given below and choose the correct option.

Assertion: It is safer to stand under a tall tree during lightning.

Reason: It will make you the target for lightning.


During the construction of a building, the lightning conductor was left hanging in the air by mistake. Would the lightning conductor be still effective? Explain.


______ is another example of discharge that takes place in clouds.


During thunderstorms, the air is moving ______ rapidly. This air moves rapidly.


______ extreme heat will vaporize the water inside a tree, creating steam that may burn out the tree.


How does thunder take place?


During lightning and thunder, we should avoid standing in-ground and open spaces Why?


Assertion: People struck by lightning receive a severe electrical shock.

Reason: Lightning carries very high voltage. 


Assertion: People struck by lightning receive a severe electrical shock.

Reason: Lightning carries very high voltage.


Assertion: People struck by lightning receive a severe electrical shock.

Reason: Lightning carries very high voltage.


Assertion: People struck by lightning receive a severe electrical shock.

Reason: Lightning carries very high voltage.


Assertion: People struck by lightning receive a severe electrical shock.

Reason: Lightning carries very high voltage.


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