Two microcuries is a. 200,000 Ci b. 0.0002 Ci c. 0.00002 Ci ...

[beccaep]

Two microcuries is
 a. 200,000 Ci
  b. 0.0002 Ci
  c. 0.00002 Ci
  d. 0.000002 Ci
  e. 0.00000002 Ci

Question 2

The image formed by a candle located outside the focal point of a converging lens is real, inverted, and may be magnified or reduced in size, as shown. How could you experimentally distinguish between a real and a virtual image?
 a. A real image will be projected on a piece of paper placed at the position of the image.
  b. A virtual image will be projected on a piece of paper located at the position of the image.
  c. One cannot distinguish between the two; both a. and b. are correct.
  d. One cannot distinguish between the two; both a. and b. are incorrect.

[kishoreddi]

Answer to Question 1

D

Answer to Question 2

a

[beccaep]

Excellent

[apple]

Gracias!