Find the frequency of X-rays of wavelength 2 10-11 m. (c = 3 108 m/s) a. 3 108 Hz c. 3 1018 Hz ...

Author Question: Find the frequency of X-rays of wavelength 2 10-11 m. (c = 3 108 m/s) a. 3 108 Hz c. 3 1018 Hz ... (Read 4 times)

pepyto

Hero Member
Posts: 547

on: Jul 28, 2018

Find the frequency of X-rays of wavelength 2 10-11 m. (c = 3 108 m/s)
a. 3 108 Hz
c. 3 1018 Hz
b. 1.5 1019 Hz
d. 6 109 Hz

Question 2

A substance is heated from 15C to 45C. What would the same incremental change be when registered in kelvins?
a. 20
c. 30
b. 40
d. 313

14vl19

Sr. Member
Posts: 310

Reply #1 on: Jul 28, 2018

Answer to Question 1

B

Answer to Question 2

C

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