2007 - JAMB Physics Past Questions and Answers - page 2

I. Increase the melting point of the liquid.

II. Increase the boiling point of the liquid.

III. Decrease the melting point of the liquid.

IV. Decrease the boiling point of the liquid.

which of the statement above about the effect on increase in pressure in a liquid are correct?

I. Mass

II. Density

III. Temperature

IV. Nature of substance

which of the above affect diffusion?

The blade of a hoe feel colder to touch in the morning than the wooden handle because the

I. They should be identical

II. They should originate from the same source.

III. They should be coherent.

IV. They should be monochromatic.

from the statements above, the conditions for two waves to interfere are?

In a large telecommunications auditorium, perforated absorbent materials are used to line the ceiling so as to

The phenomenon of light bending round an obstacle is?

The instrument used by designers to obtain different color pattern is called?

A glass plate 0.9cm thick has a reflective index of 1.50. how long does it take for a pulse of light to pass through the plate?

[c = 3.0 x ⁸ ms^-1]

When an object is placed between the principal focus and the optical center of a convex lens, it could be used as a?

The production of pure spectrum could easily be achieved using a?