An image is projected from a converging lens of focal length 80 cm onto a screen 4.0 m behind the lens. Where is the object? 100 cm behind the lens None of the choices are correct. 4.2 cm in front of the lens 100 cm in front of the lens 4.2 cm behind the lens

An image is projected from a converging lens of focal length 80 cm onto a screen 4.0 m behind the lens. Where is the object? 100 cm behind the lens None of the choices are correct. 4.2 cm in front of the lens 100 cm in front of the lens 4.2 cm behind the lens

Image text
An image is projected from a converging lens of focal length 80 cm onto a screen 4.0 m behind the lens. Where is the object? 100 cm behind the lens None of the choices are correct. 4.2 cm in front of the lens 100 cm in front of the lens 4.2 cm behind the lens

Detailed Answer