It must be a virtual image, because this is the only kind of image it can produce.
The first one it's very windy today and will rain later.
A voltmeter is the instrument used to measure a potential difference between two points in an electric circuit
Answer:
It will emerge at its initial speed not a slower speed.
Explanation:
It will emerge at the initial speed because the medium at the point of emergence is the same as the medium before incidence.
Light moves at a constant speed in any particular medium. Hence, the speed of light in air is constant in air and the speed of light in glass is constant in glass.
