What is the speed of light through a substance with index of refraction of 1.22?

3.66 * 10^8 m/s

3.00 * 10^8 m/s

2.01 * 10^8 m/s

2.46 * 10^8 m/s

A 120 V potential difference is applied to a space heater that dissipates 674 W during operation. (a) What is its resistance during operation? (b) At what rate do electrons flow through any cross section of the heater element?

What are the agonist and antagonist muscle of a wrist joint?

Which expression can be used to calculate centripetal acceleration?

What do you call a wave that is made up of electromagnetic feilds

Some of the largest volcanoes in the solar system are on mars. The most likely explanation is that mars

How much would a 100kg man weigh on the surface of the sun where the acceleration is 274 m/s

How much current is in a circuit that includes a 9 - volt battery and a bulb with a resistance of 12 ohms?

Find the current Voltage VD and current ID in the following circuit assuming (a) ideal diode. (b) Constant voltage drop model with Von = 0.75V (c) using the exponential model (I_0=1*10^ (-14)). Verify your results through Multisim simulation

Suppose two stars are located in region a of the h-r diagram shown in the figure below. Star X appears much dimmer that Star Y as seen from Earth. Which Star can be inferred to be nearer to Earth, and how do you know?

A student examining a joint observes collagen-rich connective tissue fibers linking the bones, but finds no synovial cavity. Which structural classification fits the observed joint?