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ICSE - X - Physics - Current Electricity
If current is a scalar quantity, what is the meaning of the sentence,'Current flows from a medium of high electrons to a medium of low electrons'? {note: scalar's don't have a direction}
Asked by khushdab
7th May 2020,
12:22 PM
ICSE - X - Physics - Current Electricity
Law of area of cross section's second part.
Asked by aryavyas6840.10sdatl
21st April 2020,
2:44 PM
ICSE - X - Physics - Current Electricity
If infinity does not exist then why do we even calculate according to it?
Asked by prasadagni
27th April 2017,
10:57 AM
ICSE - X - Physics - Current Electricity
If the reading of ammeter A1 in the given figure is 2.4A, what will ammeters A2 and A3 read? Neglect the resistance of the ammeters.
Asked by balrams
2nd January 2016,
12:25 PM
ICSE - X - Physics - Current Electricity
If no current is usud up by any maens which is produced by turbine then so much heat should produced and dissipated that the turbine along with hightension wires through which the high voltage current is passed,will be melted and disaster should occur but normally it does not happen.Why would you kindy explain?
Asked by
26th December 2014,
5:59 PM
ICSE - X - Physics - Current Electricity
force due to positive charge is along the direction of the electric field but, force due to negative charge is opposite to the electric field's direction. Why?
Asked by Sushant Kumar
9th March 2014,
3:11 PM
ICSE - X - Physics - Current Electricity
The potential difference between two points is equal to the work done in moving unit positive charge from one point to the other. In the definition of potential difference above( as stated in my book) why they have considered positive charge ,why not negative charge?
Asked by Sushant Kumar
23rd February 2014,
1:59 PM
ICSE - X - Physics - Current Electricity
what is potential difference
Asked by Junead
27th December 2013,
6:54 PM
ICSE - X - Physics - Current Electricity
will the current pass through the metals.it is given in my book that it will not pass through. Then what about copper?
Asked by Lhavanya Roobini
26th November 2013,
6:44 PM
ICSE - X - Physics - Current Electricity
Wht is resitivity? and Potenial Differecces?
Asked by Vineet Chauhan
6th October 2013,
6:59 PM
