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Author Question: Who discovered the electron in 1897? a. Dalton b. Bohr c. Rutherford d. ... (Read 59 times)

schs14

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on: Jul 28, 2018
Who discovered the electron in 1897?
 a. Dalton
  b. Bohr
  c. Rutherford
  d. Thomson

Question 2

If the radiant energy from the sun comes in as a plane EM wave of intensity 1340 W/m2, calculate the peak values of E and B.
 a. 300 V/m, 104 T
  b. 1 000 V/m, 3.35  106 T
  c. 225 V/m, 1.60 103 T
  d. 111 V/m, 3.00  105 T
  e. 711 V/m, 2.37  106 T


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hugthug12

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Reply #1 on: Jul 28, 2018
Answer to Question 1

d

Answer to Question 2

b


schs14

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Reply 2 on: Jul 28, 2018
Gracias!

nguyenhoanhat

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Reply 3 on: Yesterday
Thanks for the timely response, appreciate it

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