2. When all the lights are turned on, what does the color of the dog indicate about the colors of light

Please find the answer in the explanation.

Explanation:

Asking that When all the lights are turned on, what does the color of the dog indicate about the colors of light ?

There will be color subtraction and mixing of colours.

Some of the colors will be absorbed by the dog and some of the colors will be reflected.

The colour of the dog indicates the mixture of the colors of the light reflected by the body of the dog.

The remaining colours of the light must have been absorbed.

the minimum amperage that the current in this wire would have to have so that its weight is completely supported by the magnetic force due to earth's field, assuming that no other forces except gravity act on it