A 13.1 cm long solenoid contains 901 turns and carries a current of 4.89 A. What is the strength B of the magnetic field at the center of this solenoid?

Waves that cause the most damage during an earthquake are a. surface waves c. s waves b. p waves d. ocean waves

How much force was applied to an object if was moved 2 meters and the work done on the object was 8 joules? a. 0.25 n b. 4 n c. 6 n d. 16 n

Based on the concept of the wave-like nature of light, huygens' theory of light postulates that the more light was "bent" by a substance the slower it would move while traversing across that substance. a) deflection b) interference c) refraction d) resonance