An astronomical telescope is designed with an overall
An astronomical telescope is designed with an overall magnification of 45x. The objective has a focal length of 84.0 cm.
What should be the focal length of the eyepiece?
How far should the eyepiece be from the objective?
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A doubly charged helium atom whose mass is 6.6 10-27 kg is accelerated by a voltage of 2500 V. What is its period of revolution
A firm has 160,000 shares of stock outstanding, sales of $1.94 million, net income of $126,400, a price-earnings ratio of 18.7, and a book value per share of $7.92. What is the market-to-book ratio?
Ruth decides to open a Doggie sweater company. It costs her approximately $5 in wool costs, and she pays $3 in labour costs to her knitting ladies. Their group meets at a hall which costs approximately $50 for rent.
Total fixed costs per week would increase by $420 (or $29,820) if the mill were to operate on Sunday. a) Using the information provided above, compute the break-even volumes for 6-day and 7-day operation.
An astronomical telescope is designed with an overall magnification of 45x. The objective has a focal length of 84.0 cm. What should be the focal length of the eyepiece
write a balanced equation for the reaction that takes place determine number of moles of KMnO4 used number of moles of iron
find the spectrum of the signal s(t) that results from the use of natural sampling,assuming that time t=0 corresponds to the midpoint of a rectangular pulse in c(t). show that the original signal m(t) may be recovered exactly from its naturally sa
Design a circuit that will SAFELY convert the output of a 60-Hz6.3V (rms) transformer into a source of TTL-level pulses, all withrepetition rate of 60 Hz and in synchronization with the sine wavesthat come from the transformer.
Discuss the purpose of continuously heating and then cooling the material in the process of polymerase chain reactions.
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As a general rule the of a virgin is tight and the rugosities are sharp and prominent. Insertion of a finger or instrument may show certain degree or resistance
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The nose is pinched, the temple hollow, eyes sunken, ears cold, lips relaxed and skin livid. The appearance of the face is indicative of approaching death
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