Class : Class 6
Insulator P becomes positively charged after the rub.So, clearly P loses some electrons to insulator Q then oly it becomes positively charged after the rub.
Class : Class 6
Excuse me! How are we supposed to solve this???? It is not a class 6 question! Somebody explain please.
Class : Class 6
they should tell us whether Q was negatively charged in order for us to find out whether p or q losses charge
Class : Class 7
yes this question is wrong as they should tell if the both insulators are negative or positive
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Ans 14:
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Class : Class 6
Hello IGKO Set A was on 11th Sep and SET B is today on 25th Sep
If you have appeared in those days Can you please share the QUESTION PAPERS on my email
email -- ahkhan00@yahoo.com
or whats app - 9713018111
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Ans 3:
Class : Class 9
area of trapezium =1/2*(sum of parallel sides)*height;=1/2(70 110)*30=2700; amt of wood reqd.=2700*30=81000