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river2ur.soul
Why is current reducing to zero?
In potentiometers to calculate the emf of a battery, we move the junction until the galvanometer gives no deflection, meaning zero current, but what law dictates that? I don t understand how it all is happening!
2 AnswersPhysics4 years agoWhat is the average separation of these molecules?
The number of molecules per cubic centimeter of air at standard temperature and pressure is about 2.7x 10^25 m-3. What is the average separation of these molecules?
Taking R as 8.3J/K
It is supposed solved using pV=nRT or pV=NkT etc.
The answer is 3.3x10^-9 m but I am not able to solve this
1 AnswerPhysics4 years agoHow would KI dissociate in water?
How would you create an equation for dissociation of potassium iodide into aqueous potassium iodide( which is supposed to be an acid)? .-. Wouldn't that end up with the same shiz on both sizes and thus cancelled out as spectator ions? :(
1 AnswerChemistry6 years agoIs there effervescence observed in an acid base reaction on production of water?
If we react an acid with an alkali, where the product is supposed to be salt and water only, will there be bubbling observed due to production of water? If not then what will be the observation, for example for when MgO is reacted with H2SO4? ._.
2 AnswersChemistry6 years agoWhat was the capital of the subcontinent before Delhi?
What was subcontinent (India's before Partition) 's capital city before Delhi? :P
4 AnswersHistory8 years agoWere Aurangzeb's last words/fears true?
"Azma Hama Fasad Baqi" were Aurangzeb's last words which means "After me, the chaos!"
I need quite a descriptive answer as in 500 to 600 words so please..
I need some help.. :P
2 AnswersHistory9 years ago