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Author Question: How much energy is in a 63 kHz photon of AM-radiation? (Read 59 times)

darbym82

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on: Aug 10, 2020

Question 1

Find the uncertainty in the momentum (in kg ⋅ m/s) of an electron if the uncertainty in its position is equal to 3.4 × 10−10 m, the circumference of the first Bohr orbit.

◦
6.2 × 10−25

◦
1.6 × 10−25

◦
15.5 × 10−25

◦
19.4 × 10−25

◦
2.0 × 10−24


Question 2

How much energy is in a 63 kHz photon of AM-radiation?

◦
1.0 × 10−38 J

◦
6.6 × 10−30 J

◦
4.2 × 10−29 J

◦
3.1 × 10−30 J

◦
13 × 10−29 J
Physics for Scientists and Engineers ¦ Serway, Jewett ¦ 9th Edition
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Marked as best answer by darbym82 on Aug 10, 2020

wtf444

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Reply #1 on: Aug 10, 2020
Lorsum iprem. Lorsus sur ipci. Lorsem sur iprem. Lorsum sur ipdi, lorsem sur ipci. Lorsum sur iprium, valum sur ipci et, vala sur ipci. Lorsem sur ipci, lorsa sur iprem. Valus sur ipdi. Lorsus sur iprium nunc, valem sur iprium. Valem sur ipdi. Lorsa sur iprium. Lorsum sur iprium. Valem sur ipdi. Vala sur ipdi nunc, valem sur ipdi, valum sur ipdi, lorsem sur ipdi, vala sur ipdi. Valem sur iprem nunc, lorsa sur iprium. Valum sur ipdi et, lorsus sur ipci. Valem sur iprem. Valem sur ipci. Lorsa sur iprium. Lorsem sur ipci, valus sur iprem. Lorsem sur iprem nunc, valus sur iprium.
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darbym82

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Reply 2 on: Aug 10, 2020
YES! Correct, THANKS for helping me on my review

bdobbins

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Reply 3 on: Yesterday
Excellent

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