Question

a) What is the resolving power of a telescope with an aperture 4” when observing at...

a) What is the resolving power of a telescope with an aperture 4” when observing at a wavelength 600 nm? (b) Explain if the limitation in (a) matters when doing observations in Hong Kong. (Use not more than 100 words)

Homework Answers

Know the answer?
Your Answer:

Post as a guest

Your Name:

What's your source?

Earn Coins

Coins can be redeemed for fabulous gifts.

Not the answer you're looking for?
Ask your own homework help question
Similar Questions
What is the resolving power of a 25 -cm ( 10 -in. ) telescope at a...
What is the resolving power of a 25 -cm ( 10 -in. ) telescope at a wavelength of 550 nm ? What do two stars 1.5 arc seconds apart look like through this telescope? How does the resolving power of the Mount Palomar 5 -m telescope compare with that of the 2.4 -m Hubble Space Telescope? Why does HST generally still outperform the ground-based 5 -m telescope?
Explain why resolving power is important in microscopy. What are the two factors that determine resolving...
Explain why resolving power is important in microscopy. What are the two factors that determine resolving power? Explain why basic dyes are used more frequently than acidic dyes in staining
- a. Power of the sun is about 3.85 x 1026 W. Assume all of the...
- a. Power of the sun is about 3.85 x 1026 W. Assume all of the energy is emitted at the average wavelength of about 450 nm, how many photons per second does it produce? b. Light spectrum of sun emits max power is about 450 nm.   Use this info to determine the approximate temperature of the sun.   c. Vertically polarized light of intensity 100 W/m2 strikes a polarizing filter with its axis tilted 30° clockwise from vertical.  What is the...
4) When you are reconciling transactions, what can you use as proof of lodgement? (100–120 words)...
4) When you are reconciling transactions, what can you use as proof of lodgement? (100–120 words) 5) List and describe (50–80 words) five types of special transactions.
1) What are the fates of a stem cell and when would these fates be induced...
1) What are the fates of a stem cell and when would these fates be induced to occur on a given tissue? 2) Explain how cancer development be compared to evolution in terms of mutations? Relate this to why cancer is more prevalent with age. 3) Explain why p53 is refeered to as “the guardian of the genome” in your own words. Be sure to discuss its normal function, it’s role in cell signaling, and the responses to DNA damage....
List situations in which it is useful to consider​ power, indicating what the use is for...
List situations in which it is useful to consider​ power, indicating what the use is for each. Select all (multiple) that apply. Question 31 options: A. During the​ experiment, to decide whether changing the power could result in a more desirable outcome. B. After a study is done that had nonsignificant​results, to evaluate whether the result should be attributed to the null hypothesis being true​ (in the​high-power situation) or to inadequate power so that it is still reasonable to think...
1) Is it possible to be 100% confident when using a confidence interval to estimate a...
1) Is it possible to be 100% confident when using a confidence interval to estimate a population characteristic? Explain 2)Which disaster is more likely and why? a. A large flood in Japan in which more than 1000 people die. b. A large flood in Japan caused by an earthquake in which more than 1000 people die. 3)Suppose that in a random sample of voters, 70% favor gun control. Is it okay to then say that 70% of the population favor...
3.Explain why if a CD power supply is used, only when the power supply is turned...
3.Explain why if a CD power supply is used, only when the power supply is turned on or of there is an induced current in the second coil (secondary). 4. Explain why when the switch is on, and there is a direct current through the circuit, there is no induced electric current in that coil. Electromagnetic Induction I. Objectives 1.   Verify the Faraday-Lenz‘s Law 2. Perform measurements with a set of coils to understand how a transformer works. II. Theory In...
9) a. Explain what is happening inside an atom when it emits light. 9) b. Explain...
9) a. Explain what is happening inside an atom when it emits light. 9) b. Explain what is happening inside an atom when it absorbs light. 10) An excited hydrogen atom emits light with a frequency of 1.141 x 1014 Hz for its electron to reach the n=4 energy level. In which energy level did the electron begin? Big hint: what is the sign (neg or pos) of the electron’s energy change? (Remember, it says “emits”) Use this sign when...
a. In the following news report about a survey for collecting public views on land use...
a. In the following news report about a survey for collecting public views on land use of Hong Kong, is Dr Victor Zheng Wan-tai a “relevant knower” of the issue? Explain your answer. b. The headline of the news uses the word “useless” to describe public’s views towards the land use survey. Suggest TWO OTHER VIEWS of the public also found in the report. c. Examine the news article to look for TWO areas where Framing might have been applied....
ADVERTISEMENT
Need Online Homework Help?

Get Answers For Free
Most questions answered within 1 hours.

Ask a Question
ADVERTISEMENT