Which electromagnetic wave has the shortest wavelength? (A. Radio waves b. X-rays c. infrared rays or d. Visible light)

What will happen to an object wavelength as the object moves toward you?

A 5 cm length of wire carries a current of 3 A in the positive z direction. The force on this wire due to a magnetic field vector is vector = (-0.2 ihatbold + 0.2 jhatbold) N.

How does the kinetic theory explain how you can smell coffee and bacon at thrm?

An Arrow (0.2 kg) travels with velocity 50 m/s to the right when it pierces an apple (2.5 kg) which is initially at rest. After the collision, the arrow and the apple are stuck together.

An element can be identified by its spectrum. True False

Which electromagnetic wave has the shortest wavelength? (A. Radio waves b. X-rays c. infrared rays or d. Visible light)

If blue light hits a red filter, what kind of light comes through the filter? a. red b. blue c. purple d. no light

The tip of a triangle is held 12.0 cm above the surface of a flat pool of water. A submerged swimmer in the pool sees the tip of the triangle at what distance above the water? Let the indices of refraction nwater = 1.33 and nair = 1.00.

Which one of the graphs below also corresponds to a historical form of record keeping? bar graph pictograph line graph pie chart

A 4-W night-light is plugged into a 120-V circuit and oper - ates continuously for 1 year. Find the following: (a) the current it draws, (b) the resistance of its filament, (c) the energy consumed in a year.