NEET Physics Current Electricity Questions Solved


In the circuit shown below E1 = 4.0 V, R1= 2 Ω, E2 = 6.0 V, R2 = 4 Ω and R3 = 2 Ω. The current I1 is 

(1) 1.6 A

(2) 1.8 A

(3) 1.25 A

(4) 1.0 A

(2) Applying Kirchhoff’s law for the loops (1) and (2) as shown in figure

For loop (1)

2i12(i1i2)+4=02i1i2=2 …(i)

For loop (2)

2(i1i2)+4i26=0i1+3i2=3 …(ii)

On solving equation (i) and (ii) i1=1.8A

Difficulty Level:

  • 20%
  • 45%
  • 25%
  • 12%
Crack NEET with Online Course - Free Trial (Offer Valid Till September 22, 2019)