Find the current drawn from the battery by network of four resistors shown in the figure?

Given:

V = 3V

R₁ = R₂ = R₃ = R₄ = 10Ω

Here, R₁ and R₂ are connected in series

And, R₃ and R₄ are connected in series.

Now, by Ohm’s Law

Thus, Current drawn by the resistor from the battery is 0.3 A