A 3.0 cm tall statue is 24. cm in front of a concave mirror. The ...

[123654777]

A 3.0 cm tall statue is 24. cm in front of a concave mirror. The mirror radius of curvature is 20. cm.
 
  (a) Is the image real or virtual?
  (b) How far is the image from the mirror?
  (c) Is the image upright or inverted?
  (d) How high is the image?

Question 2

Paul Dirac
 
  A) set the limits on the probability of measurement accuracy (1927).
  B) developed a wave equation for matter waves (1926).
  C) suggested the existence of matter waves (1924).
  D) discovered the positron using a cloud chamber (1932).
  E) predicted the positron from relativistic quantum mechanics (1928).

[shaikhs]

Answer to Question 1

(a) real
(b) 17. cm
(c) inverted
(d) 2.1 cm

Answer to Question 2

E

[123654777]

Thanks for the timely response, appreciate it

[apple]

Gracias!