The wavelength of a 45-kg teenager moving at 5 m/s on a ...

[shofmannx20]

The wavelength of a 45-kg teenager moving at 5 m/s on a skateboard is about
 a. 5  10-37 m.
  b. 3  10-36 m.
  c. 7  10-34 m.
  d. 0.1 m.
  e. 5 m.

Question 2

Microscopes are inherently limited by the wavelength of the light used. How much smaller (in order of magnitude) can we see using an electron microscope whose electrons have been accelerated through a potential difference of 50 000 V than using red light (500 nm)?
 a. 3
  b. 4
  c. 5
  d. 6
  e. 14

[katheyjon]

Answer to Question 1

B

Answer to Question 2

C