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CBSE - VIII - Science - Some Natural Phenomena
Dear Sir / Mam, Please explain in detail about charging by induction and conduction and also their differences.
Asked by prameshkumarg
4th December 2022,
11:12 AM
CBSE - VIII - Science - Some Natural Phenomena
sometimes a crackling sound is Heard while taking off a sweater during winters explain
Asked by varshusneha
7th December 2021,
9:19 PM
CBSE - VIII - Science - Some Natural Phenomena
What are the principles of extinguishing fire
Asked by ajayrath7
13th December 2017,
8:41 AM
CBSE - VIII - Science - Some Natural Phenomena
Chapter__ some natural phenomena
Q) name a kind of force acting between two similarly charged bodies
Asked by ajayrath7
10th September 2017,
8:58 AM
CBSE - VIII - Science - Some Natural Phenomena
with the help of example explain how diffusion of gases in water is essential?
Asked by Hrishikesh marathe
12th June 2016,
3:21 PM
CBSE - VIII - Science - Some Natural Phenomena
Two identical neutral light conducting balls suspended by insulating threads are touching each other. what would happen to the balls if a heavy positively charged sphere is placed near them?
explain in detail with appropriate reasons behind the action of the balls ( ball near to the sphere and the other ball touching the ball near to the sphere)
Asked by shrinilassp
15th November 2015,
9:23 PM
CBSE - VIII - Science - Some Natural Phenomena
I want to ask that a body with negative charge move towards a body with positve charge or a body with positve charge charge get attracted towards a body with a negitve charge or the both get attracted towards each other.
Please answer fast
Tomorrow is my exam
Asked by yogeshmittal177
26th September 2015,
5:54 PM
CBSE - VIII - Science - Some Natural Phenomena
Which of the following cannot be charged by friction, if held by hand? (a) a plastic scale (b) a copper rod (c) an inflated balloon (d) a woolen cloth. Why?
Asked by Topperlearning User
11th June 2014,
7:35 PM
CBSE - VIII - Science - Some Natural Phenomena
What kind of electric charge is acquired? (a) by a glass rod rubbed with silk cloth? (b) by a plastic comb rubbed with dry hair?
Asked by Topperlearning User
4th June 2014,
1:23 PM
CBSE - VIII - Science - Some Natural Phenomena
A negatively charged object repels another charged object kept close to it. What is the nature of charge on the other object?
Asked by Topperlearning User
4th June 2014,
1:23 PM
CBSE - VIII - Science - Some Natural Phenomena
Explain the construction of an electroscope.
Asked by Topperlearning User
4th June 2014,
1:23 PM
CBSE - VIII - Science - Some Natural Phenomena
What is earthing? Why it is done?
Asked by Topperlearning User
4th June 2014,
1:23 PM
CBSE - VIII - Science - Some Natural Phenomena
By which device can we test whether an object is carrying charge or not?
Asked by Topperlearning User
4th June 2014,
1:23 PM
CBSE - VIII - Science - Some Natural Phenomena
Cite any two examples where the objects may get charged when rubbed against any other object.
Asked by Topperlearning User
4th June 2014,
1:23 PM
CBSE - VIII - Science - Some Natural Phenomena
What is the cause of lightning?
Asked by Topperlearning User
4th June 2014,
1:23 PM
CBSE - VIII - Science - Some Natural Phenomena
What happens when we touch the metal cap of a charged electroscope with our finger? What is this process known as?
Asked by Topperlearning User
13th May 2014,
1:12 PM
CBSE - VIII - Science - Some Natural Phenomena
What will you observe when the metal cap of an electroscope is touched with a plastic comb rubbed in dry hair? Give reason for your answer.
Asked by Topperlearning User
13th May 2014,
1:07 PM
CBSE - VIII - Science - Some Natural Phenomena
How would you use an electroscope to find out whether an object is charged or not?
Asked by Topperlearning User
13th May 2014,
1:04 PM
CBSE - VIII - Science - Some Natural Phenomena
Why does a plastic comb rubbed with dry hair attract tiny pieces of paper?
Asked by Topperlearning User
13th May 2014,
1:01 PM
CBSE - VIII - Science - Some Natural Phenomena
Does a charged object get uncharged on touching with hand? Explain. What is this phenomenon called?
Asked by Topperlearning User
30th January 2014,
10:17 AM
CBSE - VIII - Science - Some Natural Phenomena
Describe an activity to show that charging can be done by rubbing the objects.
Asked by Topperlearning User
25th November 2013,
10:38 AM
