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Physics Past Questions and Answers

Jamb Physics Questions

Question 2126:

The following are parts of the eye
I. Retina
II. Pupil
III. Iris
The correct equivalent in the camera in the same order are

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A Diaphragm, Aperture, film
B Aperture, Diaphragm, Film
C Film, Diaphragm, Aperture
D Film, Aperture, Diaphragm

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Question 2127:

According to kinetic molecular model, in gases

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A The particles are closely packed together, they occupy minimum space & are usually arranged in a regular pattern
B The particles occur in clusters with molecules slightly farther apart
C The molecule are very fast apart & occupy all the space made available
D The particle vibrate about fixed positions and are held together by the strong intermolecular bonds between them

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Question 2128:

The momentum of a car moving at a constant speed in a circular track

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A Can be both positive and negative
B Can be zero depending on its position in the track
C Can be zero depending on its position in the track
D A centrifugal

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Question 2129:

The lead-acid accumulator consists of

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A Lead as the positive electrode
B Lead acid as the negative electrode
C Hydrochloric acid as the electrolyte
D Tetraoxosulphate (vi) acid as the electrolyte

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Question 2130:

When water is boiling, it

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A Gets hotter
B Increase is mass
C Decreases in mass
D Changes to steam

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