Correct Answer: Option A

Explanation

Using wheatstone bridge principle;

\(\frac{2}{x} = \frac{2}{(100 - x)}\)

2(100 - x) = 2 x \(x\)

200 = 2\(x + 2x\) 

200 = 4x

x = \(\frac{200}{4}\)

= 50cm 

• What can i study with 155 score in science course? Answer this

  2 Answers   ·   Biology   ·   2 days ago
• Does WAEC give Calculator to student for there exam? Answer this

  3 Answers   ·   Mathematics   ·   4 days ago
• find the value of (16)^3/2 + log0.0001 + log325? Answer this

  13 Answers   ·   Mathematics   ·   10 years ago