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Physics Past Questions and Answers

Jamb Physics Questions

Question 1606:

Under which of the following conditions do gases conduct electricity?

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A Low presssure and low p.d
B Low pressure and high p.d
C High pressure an low p.d
D High pressure and high p.d

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Question 1607:

Two inductors of inductance 4 II and 8 II are arrange in series and a current of 10 A is passed through them. What is the energy stored in them?

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A 600 J
B 50 J
C 133 J
D 250 J

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Question 1608:

Which of the following materials has an increase in resistance with temperature?

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A Water
B Metals
C Wood
D Electrolyte

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Question 1609:

The bond between silicon and germanium is

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A Covalent
B Ionic
C Dative
D Electrovalent

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Question 1610:

A radioactive isotope has a decay constant of 10^-5s⁴. Calculate half life

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A 6.93 x 10<sup style='font-size: smaller;'>5</sup>s
B 6.93 x 10<sup style='font-size: smaller;'>5</sup>s
C 6.93 x10<sup style='font-size: smaller;'>4</sup>s
D 6.93 x 10<sup style='font-size: smaller;'>4</sup>s

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