An Object Is Placed 200 Cm from a Screen

question 93

Multiple Choice

An object is placed 200 cm from a screen.When a converging lens is placed between the object and screen at a distance of 160 cm from the object,an image is formed on the screen.Without moving the object or screen,an image can also be formed on the screen when the distance from the object to the lens is

• A)8 cm
• B)16 cm
• C)20 cm
• D)32 cm
• E)40 cm

---

Definitions:

Mitral Valve

A valve in the heart located between the left atrium and left ventricle that allows blood to flow one way: from the atrium into the ventricle.

Aortic Semilunar Valve

A valve in the heart located between the left ventricle and the aorta, preventing backflow of blood into the left ventricle.

Left Atrium

The upper left chamber of the heart that receives oxygenated blood from the pulmonary veins and pumps it into the left ventricle.

Frontal/Coronal Section

A type of anatomical view or slice that divides the body or organ into anterior and posterior parts.