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Author Question: Astronomers are proud of their telescopes and often say they can "resolve a dime at so many miles." ... (Read 52 times)

skymedlock

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  • Posts: 561
on: Oct 11, 2019

Question 1

At most, how many bright fringes can be formed on one side of the central bright fringe (not counting the central bright fringe) when light of 625 nm falls on a pair of slits that are apart?
◦ 11
◦ 8
◦ 12
◦ 9
◦ 10

Question 2

Astronomers are proud of their telescopes and often say they can "resolve a dime at so many miles." How many miles from a telescope mirror can you place a coin of diameter and just resolve the coin using light of wavelength (1 mi = 1.609 km)
◦ 19 mi
◦ 190,000,000 mi
◦ 40 mi
◦ 9.7 mi
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Marked as best answer by skymedlock on Oct 11, 2019

cdmart10

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Reply #1 on: Oct 11, 2019
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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skymedlock

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Reply 2 on: Oct 11, 2019
:D TYSM

matt95

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Reply 3 on: Yesterday
Excellent

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