help me in Q8 (c) please
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internal resistance of a cell
is the resistance offered because of the chemicals present inside a cell
c. total resistance
resistance in parallel = 1/R = 1/2+1/6
= 2/3
R1= 3/2. (I)
R2= 2
R1+R2 = 3 /2+2 = 7/2
total R =7/2 +0.5 = 4 ohms
ii. WE KNOW
V=IR
I= V/R
=9/4 A
is the resistance offered because of the chemicals present inside a cell
c. total resistance
resistance in parallel = 1/R = 1/2+1/6
= 2/3
R1= 3/2. (I)
R2= 2
R1+R2 = 3 /2+2 = 7/2
total R =7/2 +0.5 = 4 ohms
ii. WE KNOW
V=IR
I= V/R
=9/4 A
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