EASY
Earn 100

A positively charged rod is brought near a negatively charged electroscope. The leaves of the electroscope will 
 

25.53% studentsanswered this correctly

Important Questions on Some Natural Phenomenon

EASY
Science>Physics>Some Natural Phenomenon>Charge
A body can be negatively charged by
EASY
Science>Physics>Some Natural Phenomenon>Charge
Lightning conductor is used in tall buildings
EASY
Science>Physics>Some Natural Phenomenon>Charge
When an object is touched with the metal top of an electroscope, its aluminium leaves diverge. What conclusion do you get from this observation?
MEDIUM
Science>Physics>Some Natural Phenomenon>Charge
Describe a pith ball electroscope. how can you use it to test whether a body is charged or uncharged ?
MEDIUM
Science>Physics>Some Natural Phenomenon>Charge
When a charged rod is touched with the disc of a positively charged gold-leaf electroscope, it is observed that the divergence of leaves decreases. What is the kind of charge on the rod?
MEDIUM
Science>Physics>Some Natural Phenomenon>Charge
What will you observe when the metal top of an electroscope is touched with a glass rod which has been rubbed with silk cloth? Give a reason for your answer.
MEDIUM
Science>Physics>Some Natural Phenomenon>Charge
How will you use a gold leaf electroscope to find out whether the charge on a charged body is positive or negative ?
EASY
Science>Physics>Some Natural Phenomenon>Charge
Name the device used to detect the presence of static charge.
MEDIUM
Science>Physics>Some Natural Phenomenon>Charge
How will you use a pith ball electroscope to find out whether the charge on a charged body is positive or negative ?
MEDIUM
Science>Physics>Some Natural Phenomenon>Charge
The device used for detecting charge (positive or negative) on an object is called:
EASY
Science>Physics>Some Natural Phenomenon>Charge
What is an electroscope ?
HARD
Science>Physics>Some Natural Phenomenon>Charge
What is an electroscope? Draw a labelled diagram of an electroscope and explain its working.
MEDIUM
Science>Physics>Some Natural Phenomenon>Charge
What will you observe when the metal top of an electroscope is touched with a plastic comb rubbed in dry hair? Give a reason for your answer.
MEDIUM
Science>Physics>Some Natural Phenomenon>Charge
Name the two types of electroscopes.
EASY
Science>Physics>Some Natural Phenomenon>Charge
Name the device to detect electric charge on a body.
MEDIUM
Science>Physics>Some Natural Phenomenon>Charge
How will you use a gold leaf electroscope to find out whether a body is charged or uncharged ?
MEDIUM
Science>Physics>Some Natural Phenomenon>Charge
How will you find out whether an object is charged or not?
MEDIUM
Science>Physics>Some Natural Phenomenon>Charge
A negatively charged ebonite rod is touched with the disc of a negatively charged gold leaf electroscope. What will be your observation ?
EASY
Science>Physics>Some Natural Phenomenon>Charge
Cotyledons are also called-
MEDIUM
Science>Physics>Some Natural Phenomenon>Charge
A positively charged glass rod is touched with the disc of an uncharged gold leaf electroscope. What will be your observation?