Which term does this explanation refer to? “Light rays of different wavelengths focus at different points when refracted by a lens”.

If an object is positioned on the focal point, what would be the size of the resulting image?

If you wanted to know how much the temperature of a particular piece of material would rise when a known amount of heat was added to it, which of the following would be most helpful to know?

A student building a circuit wishes to increase the frequency of an oscillator consisting of a capacitor of capacitance C and an inductor of inductance L. Which of the following would accomplish this objective?

A fixed voltage is applied across the length of a tungsten wire. An increase in the power dissipated by the wire would result if which of the following could be increased?

The velocity of sound is 340 ms^-1. The wavelength of a sound with frequency 200 Hz is:

A pensão provisória concedida por morte presumida de servidor público será transformada em vitalícia ou temporária, decorridos:

O salário-família:

Quanto ao inquérito administrativo, é equivocada a afirmação de que:

Conforme disciplina o Código de Ética Profissional do Servidor Público Civil do Poder Executivo Federal, o Servidor Público não poderá jamais desprezar o elemento ético de sua conduta, tendo que decidir principalmente entre: