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Post Utme University of Uyo Physics Past QuestionsQuestion 6:The velocity of sound in a medium 320m/s. if the sound is propagated with a frequency 80Hz, what is its wave length? A. 50m B. 6.0m C. 10.0m D. 40m SchoolNGR.com CBT practice
Question 7:an image which can be formed on a screen is said to be ____________ A. Burred B. Road C. Virtual D. Inverted SchoolNGR.com CBT practice Question 8:which of the following is of a colour in white light? A. Red B. Green C. Orange D. Magenta SchoolNGR.com CBT practice
Question 9:The magnification of a lens is 4. If the height of an object. what is the height of image? A. 60cm B. 48cm C. 24cm D. 40cm SchoolNGR.com CBT practice Question 10:The critical angle in a medium is 300. what is the refractive index of the medium A. 2.0 B. 1.5 C. 1.2 D. 1.3 SchoolNGR.com CBT practice
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