In the circuit shown in the figure, find the current in $45 \Omega$.

• A

  $4 \mathrm{~A}$
• B

  $2.5 \mathrm{~A}$
• Correct answer
  C

  $2 \mathrm{~A}$
• D

  None of these

Solution

$i=\frac{180}{90}=2 A$

Hence, the correct answer is option: 'C'.