The red light emitted by a he-ne laser has a wavelength of 633 nm in air and travels at 3.00 108 m/s. find the frequency of the laser light. answer in units of hz.

Where in your environment can you observe some of the general properties of wave motion

A circuit with which components has a current with the greatest voltage?

When a light bulb is lit, not all of the energy is transformed into light. Some of the energy is transformed into what?

A neutral wire without current flowing creates A.) an electric field. B.) a magnetic field. C.) both an electric field and magnetic field. D.) neither an electric field nor a magnetic field.

A force of 83 newtons is applied to a wire with a diameter of 0.5 mm. what is the tensile stress (in n/m2) in the wire? do not include units with the answer.

A tortoise travel 15 meters west, then another 13 centimeters west. How many total has the tortoise walked?

How does genetic drift affect small populations differently than large populations?

Trace fossils are recognized as evidence of which pre-existing life? plants plants and animals neither plants nor animals animals

A net force of 30 N is applied to an object with a mass of 15 kg. The object accelerates at 2 m/s2. If half the force is applied, what happens to the acceleration?

A 770 n man stands in the middle of a frozen pond of radius 10.0 m. he is unable to get to the other side because of a lack of friction between his shoes and the ice. to overcome this difficulty, he throws his 1.