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A glass block of thickness 10cm is placed on an object. If an observer views...

Physics
JAMB 2012

A glass block of thickness 10cm is placed on an object. If an observer views the object vertically, the displacement of the object is
  • A. 3.33cm
  • B. 5.00cm
  • C. 6.67cm
  • D. 8.50cm
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Correct Answer: Option A
Explanation
\(\mu\) = R.9 = 1.5 = 10

A.P A.d, Ad = 6.66

Displacement = R.d - A.d = 10 - 6.66

= 3.33

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WAEC and NECO CBT Software for Computers and Laptops - Candidates, Schools, Centres, Resellers - 100% Offline -Download Now
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WAEC and NECO CBT App for Mobile Devices - Candidates, Schools, Centres, Resellers - 100% Offline -Download Now
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Post-UTME Past Questions - Original materials are available here - Download PDF for your school of choice + 1 year SMS alerts