If an electromagnetic wave has a frequency of 8 ⋅ 10^14 H z, what is its wavelength? Use λ=V/F. The speed of light is 3 ⋅ 10^8 m/s.

What two temperature scales are commonly used in the United States

The most powerful solar flare occurred in 2003. During which of the following years was the likelihood of an x-class solar flare the highest? A.) 2009, due to a maximum in the solar cycle B.) 2014, due to a maximum in the solar cycle C.

In this situation, the Biot-Savart Law tells us that the magnetic field at the center of the loop is proportional to the current in the loop multiplied by the length of wire used to make the loop.

A high pressure gas inflates a balloon, doing 103 joules of work. It happens quickly enough that any heat exchange is negligible.

Match the term to its definition. A. Conduction Heat flowing when a liquid or gas carries the heat B. Convection Heat flowing between two objects that are touching each other C. Radiation Heat flowing in waves

Hat is a scientific theory? Make up your own scientific theory.

Which of the following is an example of a velocity? O A. 12 m/s O B. 45 km/hr south O C. 55 km/hr D. - 5 m/s2 east

What was the total weight (lbf) of chocolate in the vat? the specific gravity of chocolate is approximately 1.24?

You are in the lab and are given two rods set up so that the top rod is directly above the bottom one. The two straight rods 50-cm long are separated by a distance of 1.5-mm each with 15 A of current passing through them.

What is the explanation for feather beds being warm