Quick ! if the strength of the magnetic field at a is 4 units, the strength of the magnetic field at b is
1 unit
8 units
16 units
0.5 units

Describe different biomes. what are some adaptations that organisms (plants or animals) must have to live in each biome?

In positive numbers less than 1, the zeros between the decimal point and non zero are significant

Unpolarized light whose intensity is 1.19 w/ is incident on a polarizer. (a) what is the intensity of the light leaving the polarizer? (b) if the analyzer is set at an angle of = 41.0∘ with respect to the polarizer, what is the intensity of the light that reaches the photocell?