Opiates such as morphine sulfate stay in the system for about 72  hours. If a person has a high metabolism and is not a regular user  of the drug it could take at little as â¦48 hours for the morphine to  leave the system.
A convex mirror produces a virtual image, because the principle light rays incident on the mirror surface from the object must pass through the focal point on the other side oâ¦f the mirror (virtually), and so the image appears at a depth behind the mirror's surface.
Field of view Vs magnification. Let's start with the basic facts. Magnification at the image plane is the same with a 100mm lens whether it's on a DSLR, a 35mm camera, a 6x7 camera or a large format camera. Magnification is measured at the image plane, not on the print.