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Physics Past Questions and Answers

Jamb Physics Questions

Question 81:
JAMB 2010
In Faradays law of electrolysis, a graph of the mass deposited against the quantity of electricity is plotted. The slope of the graph gives
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  • A The energy released
  • B The electrochemical equivalent
  • C The current flowing
  • D The charge released
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Question 82:
JAMB 2010
Rationalize \( \frac{2\sqrt{3}} + \sqrt{5} \sqrt{5} - \sqrt{3} \)
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  • A 3√15 - 11
  • B \(\frac{3\sqrt {15} - 11}{2}\)
  • C 3√15 + 11
  • D \(\frac{3\sqrt {15} + 11}{2}\)
View Answer & Explanation
Question 83:
JAMB 2010
An object is weighted at different locations on the earth. What will be the right observation?
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  • A Both the mass and weight are constant
  • B Both the mass and weight vary
  • C The mass is constant while the weight varies
  • D The weight is constant while the mass varies
View Answer & Explanation

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