a transformer has 50 coils in the primary coil and 200 coils in the secondary coil. If the primary coil has 6 V, how many volts are there in the secondary?

How does the image distance (di) of a convex lens compare with the image distance of a concave lens? a. the image distance of the convex lens is positive, and that of the concave lens is negative. b. both are negative for a virtual image. c. both are positive for a virtual image d. the image distance of the convex lens is negative, and that of the concave lens is positive.

Transfer chemicals from one location to another to weather objects. a-water b-physical weathering c-chemical weathering

Which atomic model was proposed as a result of j. j. thomson’s work?