Physics Past Questions

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104 questions JAMB 2483 WAEC 1904 NECO 322 CUSTOM 10
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Past Questions

104 questions
Question 1 of 4 104 total questions
Question 51
jamb 2025

The density of water is 1g/cm\(^3\) while that of ice is 0.9g/cm\(^3\). Calculate the change in volume when 90g of ice is completely melted. 

A9cm\(^3\)
B90cm\(^3\)
C0cm\(^3\)
D10cm\(^3\)
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Question 52
jamb 2025

A man moves 6.0m East and then 10.0m N30ºE. How far is he from his starting point?

A15.0m
B17.0m
C14.0m
D12.0m
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Question 53
jamb 2025

The power of a lens in diopters is 

A3f
B\(\frac{1}{\text{f}}\)
C2f
Df
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Question 54
jamb 2025

Which of these colours in the visible spectrum has the longest wavelength?

ARed
BBlue
CYellow
DViolet
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