Advertisements
Advertisements
प्रश्न
The aluminium strips in an electroscope as shown in the following figure are replaced by plastic strips and a charged body is brought in contact with the metal clip. What will happen?

Advertisements
उत्तर
If aluminium strips are replaced by plastic strips, hence no divergence of the strips will take place, we cannot predict whether the object is charged or not.
APPEARS IN
संबंधित प्रश्न
An electroscope has been charged by induction with the help of charged glass rod. The charge on the electroscope is
What is earthing?
In an electroscope, if a negatively charged body is brought in contact with the metal dip, the strips of the electroscope diverge. If now another charged object carrying equal amount of positive charge is brought in contact with the clip, what will happen?
The strips of an electroscope diverge when a charged body is brought in contact with the metal clip. Now the clip is touched gently by our hand. What will happen to the strips? Explain.
Lighting occurs due to ______.
Before using an electroscope, it should be ______.
Assertion: Insulators do not allow a flow of current through them.
Reason: Insulators have no free charge carrier
What do you mean by electrical Earthing?
Write a note on –
Electrical discharge.
Assertion: People struck by lightning receive a severe electrical shock.
Reason: Lightning carries very high voltage.
