increases for a while and then decreases
decreases for a while and then increases
increases gradually
decreases gradually
remains the same
Correct answer is A
No explanation has been provided for this answer.
From the diagram, the correct equation for the refractive index n of the medium is ...
I. Temperature. II. Density of air molecules III. Pressure IV. Pitch Which of the above will aff...
The ability of a wave to spread around corners is called ...
In an elastic collision I. Energy is conserved II. Energy is decreased III. Energy is increased...
The electrolyte used in the Nickel-Iron (NiFe) accumulator is ...
When compared with water, mercury is preferred as a thermometric liquid because ...