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Toppers' Discussion Forum

Discussion Board Class Subject  

Thu Apr 17, 2014 11:58 am

current flow

why does current flow is from positive to negative not from negative to positive as we all know positive and negative charge attract each other and electricity is always in the form of negative charge?

By

CBSE X Project Help

Tue Apr 15, 2014 11:36 pm

Free Electrons

What does it mean by free electrons in electricity chapter??????????????????

By

CBSE X Physics

Tue Apr 15, 2014 5:52 pm

capacitor

how would we that the capacitor is in parallel or in series  

By

CBSE XII Exams

Tue Apr 15, 2014 2:08 pm

IIT ENTRANCE EXAM

two small balls,each having a positive charge q coulomb, are suspended by two insulating bstrings of equal lenth l metre from a hook fixed to a stand. the whole set up is taken in a satellite into space where there is no gravity. the angle between the two strings and the tension in each string will be  

By

CBSE XII Exams

Mon Apr 14, 2014 7:23 pm

capacitors

when a dielectric slab of thickness 6 cm is introduced between the plates of parallel plate condenser, it is found that the distance between the plates has to be increased by 4 cm to restore to capacity to original value . the dielectric constant of the slab is ?

By

CBSE XII Physics

Mon Apr 14, 2014 5:04 pm

parallax system

what is the exact meaning of parallax???????????/ can anyone tell plssssssss

By

CBSE XI Physics

Mon Apr 14, 2014 4:15 pm

the mughals

what was the main reasaon of the decline of mughal period ?and why did the mughals entered india?  

By

CBSE VII History

Mon Apr 14, 2014 4:15 pm

the mughals

what was the main reasaon of the decline of mughal period ?and why did the mughals entered india?  

By

CBSE VII History

Sun Apr 13, 2014 1:00 pm

General Knowledge

Attempt The Following Questions:- 1. What is the salary of President of India? 2. Who is the CEC of India?  3. How many articles are there in the Constitution of India? 4. When was the Constitution of  India adopted and signed? 5. Through which amendment act the Fundamental duties were added in the Constituion Of       India? Note:- a) Answer the questions by writing the answer against the correct Question Number. b) Answers will be uploaded after 10 days of uploading as a comment. 

By

CBSE X Social Studies

Sat Apr 12, 2014 12:28 pm

Plasma Membrane

What would happen if the plasma reptures or breaks down ????

By

CBSE IX Biology

Fri Apr 11, 2014 7:12 pm

Ethnic composition

Describe the ethnic composition of Belgium. 

By

CBSE X Chapter Notes

Thu Apr 10, 2014 7:22 pm

REAL NUMBERS

The LCM of two numbers is 14 times their HCF .The sum of LCM and HCF is 600.If one of the numbers is 280, find the other number.

By

CBSE X Mathematics

Thu Apr 10, 2014 9:29 am

hinduvta?????

bjp talks about hinduvta what does it means i will never vote for such a party who is not talking about a person a indian but a religion . Is bjp indirectly not asking vote in the name of religion???? WHAT SAY

By

CBSE X

Wed Apr 09, 2014 6:26 pm

Probability

The following table gives the information about the number of hours spent on working at the computer by 70 people: Hours   0-2   2-4   4-6   6-8   8-10 No. of   12    25    16     10    7  People What is the probability that the person chosen at random spends on computer: a) at leats 6 hours 

By

CBSE IX Mathematics

Wed Apr 09, 2014 10:18 am

Quadratic Equations

A boat on a river travels downstream between two points 20 km apart in one hour.The return trip against the current taken two and half hours.What is the speed of the boat? (A)8 km/hr  (B)10 km/hr  (C)14 km/hr  (D)16km/hr

By

CBSE X Mathematics

Tue Apr 08, 2014 6:52 pm

CHEMICAL REACTION

What does an arrow pointing downwards in a reaction indicate?

By

CBSE X Chemistry

Tue Apr 08, 2014 1:27 pm

Fruits

Why is fruits of summer so juicy (mango, watermelon, etc) than winter (apple, strawberry, etc) ?

By

CBSE IX Science

Mon Apr 07, 2014 9:01 pm

Complex Numbers....

I want to know more about Complex numbers....  

By

CBSE X Mathematics

Mon Apr 07, 2014 7:42 pm

financial burden of election

India is going to spend thousand of crores in election this is a huge loss for a developing country like India is there another way to minimize the cost

By

CBSE X Social Studies

Mon Apr 07, 2014 3:04 pm

doubt

can anybody expain what is" modi vs B.J.P"?

By

CBSE X Civics

Sun Apr 06, 2014 9:38 pm

ask question

Water is flowing at the rate of 15 km / hr through a cylindrical   pipe of radius 7 cm into a rectangular tank which is  50 m  long and 44 m wide. in how many hrs.will the water level in the tank raise by 21 cm?

By

CBSE IX Exams

Sun Apr 06, 2014 6:01 pm

binary fission

Why is it that -removal of locomotary organs is the first step of binary fission?  

By

CBSE XII Biology

Sun Apr 06, 2014 1:03 pm

Answer This... :)

What is Thermal decompositon? What is displacement reaction? What is combination reaction?

By

CBSE X Chapter Notes

Sat Apr 05, 2014 10:10 pm

any topic of physics class 12

plzzzz suggest me some tips for the project as i am not able to decide what topic should i choose for physics project and what should i make....

By

CBSE XII Project Help

Sat Apr 05, 2014 10:05 pm

REAL NUMBER

What is real number?                                                                

By

CBSE X Mathematics
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