+91-87964 74404
FlagBACK
Question icon
Grade 12Electric Current

Q- If a ideal wire (having no resistance) is connected to a DC power supply of Voltage(V), what will be the current in the wire?

And if current i=0, is the potential difference still V?

Profile image of ashish negi
15 Years agoGrade 12
Answers icon

1 Answer

Profile image of Mainak Chakraborty
15 Years ago

The current will be infinite as I = V/R &  'potential diff.' i.e V isn't developed as there is no R.

Other Related Questions on electric current

question mark
The fig. Shows a network of resistance in which the point A is earthed
 
electric current
0 Answer Available

Last Activity: 4 Years ago

question mark
When a p.d of 2v is applied across a resistor, 10j of energy are covered. What charge flows through the resistor?
 
electric current
0 Answer Available

Last Activity: 4 Years ago

question mark
Please provide it's solution. In video form 
Find the equivalent resistance of the given figure
electric current
1 Answer Available

Last Activity: 4 Years ago

question mark
The resistivity of material is 10 ohm m at 30 C when the temperature drops to 28 then the resistivity  drops by 2. The temperature coefficient of resistivity of material is 
electric current
1 Answer Available

Last Activity: 4 Years ago

question mark
Three cells of 2.0v each and internal resistance of 1.0 each are connected in series and in parallel calculate the new emf and new internal resistance in each connection
 
electric current
1 Answer Available

Last Activity: 4 Years ago