A 2.80 cm diameter coin is placed a distance of 25.0 cm from a diverging mirror that has a focal length of -12.0 cm. Determine the image distance and the diameter of the image.

What is the size and position of an image produced by a 4.0 cm object placed 10.0 cm from a converging mirror
with a focal length of 20.0 cm? Describe the characteristics of the image.

the answer is ampere

the ampere is used to measure electricity. an ampere is a unit of electric current equal. a unit of measure for the flow of current in a circuit. one ampere is the amount of current flow provided when one volt of electrical pressure is applied against one ohm of resistance.

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