+91-93193 64476
FlagBACK
Flag Electric Current> Effective emf when one battery of 12V and...
question mark

Effective emf when one battery of 12V and another battery of 7V is connected in parallel.(both are ideal cells).

Athul Joseph , 8 Years ago
Grade 12
anser 2 Answers
Eshan
Dear student,

The effective EMF would not be defined in such a case because due to absence of internal resistances, infinite amount of current would instantly flow from 12V to 7V battery.
Last Activity: 7 Years ago
Khimraj
Zero because both cell will short circuited,
Last Activity: 7 Years ago
star
LIVE ONLINE CLASSES

Prepraring for the competition made easy just by live online class.

tv

Full Live Access

material

Study Material

removal

Live Doubts Solving

assignment

Daily Class Assignments


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: 3 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: 3 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