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Jamb Physics Past question

The name given to the characteristics behaviour of substances which set their length perpendicular to a strong magnetic field instead of in line with it is

JAMB 1980 The name given to the characteristics behaviour of substances which set their length perpendicular to a strong magnetic field instead of in line with it is A. magnetization B. paramagnetism C. diamagnetism D. demagnetization E. ferromagnetism Correct Answer: Option A Explanation Demagnetization of magnets is the only property […]

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Jamb Physics Past question

The angular dispersion of a prism depends on

Jamb 1978 The angular dispersion of a prism depends on A. the index of refraction only B. the angle of incidence as well as the index of refraction C. the angle of incidence only D. the thickness of the prism E. the prism angle.  ANSWER: Option A EXPLANATION: If you […]