Advertisements
Advertisements
Question
When a comb is rubbed with dry hair both comb and paper get similarly charged.
Options
True
False
Advertisements
Solution
False
Correct: A comb rubbed with hair and brought near pieces of r paper attracts them, because both have dissimilar charges.
APPEARS IN
RELATED QUESTIONS
In induction, a positively charged body can make an uncharged body positively charged.
If a negatively charged rod is brought near a negatively charged pith ball electroscope, the pith ball will be stuck with the rod.
A gold-leaf electroscope is to be charged positively by conduction. For this
Name two substances which can be charged by friction.
Describe an experiment to demonstrate that there are two r kinds of charges.
What is the net charge on an atom?
Describe the method of charging a conductor by induction.
What is an electroscope?
How will you use a gold leaf electroscope to find out whether a body is charged or uncharged?
What causes lightning?
