Friday 2 June 2017

2017 NECO PHYSICS PRACTICAL ANSWER


    (2.)
You are provided with Ray box, ascreen, a concave mirror, mirror holder and meter rule...

(2a.)
F = 15cm
(V.)
(A)
= 60.00cm, b =20.00cm
Hence=L=a over b = 60.00 over 20.00
L= 3

(Vi)

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