Which colour of light is reflected more by a prism, green or blue? Why?

Which of the following would a magnetic field NOT exert a force on? A stationary current carrying wire aligned at a 90 degree angle to the magnetic field A rotating current carrying wire in the shape of a rectangle A charge moving at a 180 degree

On a cloudless day the sky is blue until the sun begins to set, when the sky grows noticeably redder. How does scattering cause this phenomenon?

What Happens when a warm fluid cools down

The chemical symbol H represents which of the following elements?

What is laminar flow

What is the closest planet to earth that scientist think can support life?

Which force is most directly responsible for radioactive beta decay? electromagnetic force strong interaction gravitational interactions weak interaction

Momentum is a measure of the of an object. Which term accurately completes the sentence?

2. When a potential difference of 12 V is applied to a wire 6.9 m long and 0.33 mm in diameter the result is an electric current of 2.1 A. What is the resistivity of the wire?

A certain part of a computer chip has a length of 1.5 micrometers. How many meters is this?