Temos os meios A e B. A luz no meio B com ângulo de incidência de 45º e n=V2, para o meio A com n=V3.

Determine:

a) o ângulo de refração;

b) A velocidade da luz no meio A.

When voltage increases and resistance remains constant what must happen to current? Current must decrease. Current must increase. Current will remain the same. Current is not affected by voltage and resistance.

A student look at ocean waves coming into the beach. An oceanwavd with more energy will A. Have a greater height B. Have a greater period C. Travel toward the beach faster D. Strike the beach with greater frequency

Calculate the velocity of a sound wave if the frequency is 5 E 5 Hz and the wavelength is 0.001 m.

What is an analog quantity other than temperature and sound

Why do you think a human needs only one egg at a time

Most of the Earth's volcanoes occuWhen fossils or minerals form, certain unstable elements are sometimes locked into them.

a man is standing on the edge of a 20.0m high cliff. he throws a rock vertically with an initial velocity of 10.0m/s. how high does the rock go?

The slope of a velocity time graph over any interval of time gives the during that interval

if light travels in a vacuum at 3.00 x 10^8m/s and its frequency is 7.44 x 10^7 what is its wavelength

the half-life of carbon - 14 is 5730 years. What fraction of carbon-14 would remain after 11,460 years?