Flag Electric Current> A dry cell of emf 1.6V and internal resis...
question mark

A dry cell of emf 1.6V and internal resistance 0.1ohm is connected to a resistor of R Ohms. if 2A current is flowing in the circuit, calculate the voltage drop across R

anusha , 8 Years ago
Grade 12
anser 1 Answers
utpal raj

Last Activity: 8 Years ago

hiii anusha 
total resistance in the circuit = R+0.1=R1
according to ohms law V=IR1
1.6=2*R1
R1=0.8 ohm
0.8 = 0.1+R 
R=0.7 ohm
voltage across R = 0.7*2=1.4 volt , 
the current passing through R is 2 amp 
so , hope this clears 
please aproove 
good luck
 
 

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