IN: Is it true that is the focal length of a convex lens negative?

For a thin lens in air, the focal length is the distance from the center of the lens to the principal foci (or focal points) of the lens. For a converging lens (for example a convex lens), the focal length is positive, and is the distance at which a beam of collimated light will be focused to a single spot. For a diverging lens (for example a concave lens), the focal length is negative, and is the distance to the point from which a collimated beam appears to be diverging after passing through the lens.

OUT: no

IN: Is it true that is pedro from napoleon dynamite in nacho libre?

Ramirez has starred in a number of films, including Napoleon Dynamite as Pedro Sanchez, Employee of the Month with Dane Cook, Jessica Simpson, and Dax Shepard, Crank and Crank: High Voltage with Jason Statham, Searching for Mickey Fish with Daniel Baldwin, All You've Got with Ciara, and HBO's Walkout and made cameos in Nacho Libre and Mr. & Mrs. Smith. In 2009, Efren starred in the comedy American Summer with Matthew Lillard as well as appearing as a contestant on MTV's Celebrity Rap Superstar. On July 14, 2008 Sierra Mist released a series of commercials aimed at multicultural consumers in which Efren stars. The first being named ''Wedding Girl'' followed by ''Mannequin Man'' and an online spot, ''The Whiner,'' which will be posted at the Sierra Mist dedicated site, RefreshYourMind.com

OUT: yes

IN: Is it true that is there a clip at the end of inifinity war?

In a post-credits scene, Nick Fury transmits a signal as he, Maria Hill, and others disintegrate. The transmitter displays a starburst insignia on a red-and-blue background.

OUT: yes

IN: Is it true that is there such a thing as baby carrots?

A baby carrot is a carrot sold at a smaller size before reaching maturity. A baby-cut carrot is a small piece cut from a larger carrot; baby-cut carrots are often marketed as ''baby carrots'', leading to potential confusion

OUT:
yes