Site icon Pathshala Nepal

Calculate the total current in the following circuit.

Calculate the total current in the following circuit. 

 

 

circuit (i)
circuit (i)
circuit (ii)

1 Answer


In circuit (i), 

cells are connected in parallel combination 

Net potential (V) = V1= V2=V3=V4= 1.5 V 

Resistance (R) = 3 Ω

Current (I) = \( \frac VR\)

= \(\frac{1.5}3\)

= 0.5 A

In circuit (ii) , cells are connected in series combination. 

Net potential (V) = V1= V2=V3=V4

                           =  1.5 + 1.5 + 1.5 + 1.5 

                           = 6 V

Resistance (R) = 6 Ω

Current (I) = \( \frac VR\)

I =\( \frac66\) 

I = 1 A

Topics from Physics
Related Questions