Search SchoolNGR

Tuesday, 07 April 2026
Register . Login

Use the diagram above to calculate the current, I.



Use the diagram above to calculate the current, I.
Take Free Practice Test On 2026 JAMB UTME, Post UTME, WAEC SSCE, GCE, NECO SSCE
  • A 0.60A
  • B 0.97A
  • C 1.03A
  • D 5.00A
Correct Answer: Option B
Explanation:
\(\frac{1}{R} = \frac{1}{R_1} + \frac{1}{R_2}\)
= \(\frac{1}{6} + \frac{1}{4}\)
R = \(\frac{12}{5} = 2.5\Omega\)
R = 2.4 + 10 = 12.4
V = IR
I = \(\frac{v}{R} = \frac{12}{12.4} = 0.97\)

Share question on: