Basic science concepts in optics

Assignment Help Physics
Reference no: EM1311085

Question 1. Why are most modern telescopes reflecting telescopes?                                                

A) Lenses can easily break
B) Only visible light can be refracted
C) Mirrors are easier to build
D) CCD cameras only work on reflecting telescopes
E) none of the above

Question 2. A typical amateur telescope is 7 inches in diameter, while the telescope we are installing at CSU Stanislaus is 21 inches in diameter. How much more sensitive is the CSU telescope than a typical amateur telescope?

A) 2 times
B) 9 times
C) 3 times
D) 6 times
E) 12 times

Question 3. Which types of electromagnetic radiation can be seen from the surface of Earth?                     

A) Gamma rays and X-rays
B) Visible light and Infrared
C) Infrared light and Radio waves
D) Infrared and Ultraviolet
E) Visible light and Radio waves

Question 4. A neutral hydrogen atom consists of                                           

A) one proton
B) an isotope and an ion
C) one proton and one electron
D) one proton, one neutron, and one electron.
E) one proton and one neutron

Question 5. The temperature of an object from which no heat energy can be extracted is                            

A) 100 degrees Kelvin
B) 0 degrees Kelvin
C) 0 degrees Centigrade
D) 0 degrees Fahrenheit
E) 100 degrees Centigrade

Reference no: EM1311085

Questions Cloud

Suggest an inventory control system : What type of inventory control system would you suggest to Jim Reed and Type of inventory control system
Computation of the expected rate of return using capm : Computation of the expected rate of return using CAPM and What is the expected rate of return on the market portfolio
Questions on profit maximization and short run supply curve : A profit-maximizing monopolist never produces in the inelastic part of a linear demand curve. The short-run supply curve of a competitive firm is its MC curve.
Why validity is harder to establish and evaluate : Explain why validity is harder to establish and evaluate than reliability.
Basic science concepts in optics : Basic science concepts in optics like Which types of electromagnetic radiation can be seen from the surface of Earth.
Show increase in sales related to the increase in inventory : Increase in sales related to the increase in inventory- is the increase in sales related to the increase in inventory?
True or false questions on monopoly and perfect competition : Perfect competition guarantees allocative efficiency. A profit-maximizing monopolist can never be allocatively efficient.
Computation of the preference dividend before declaring : Computation of the Preference dividend before declaring the common dividend and What is the minimum amount the firm must pay per share to its preferred stockholders
Find each project''s payback period : Find Reed's cost of not taking the suppliers' discounts and What is each project's payback period

Reviews

Write a Review

 

Physics Questions & Answers

  A sports car moving at constant speed

Below are birds-eye views of six identical toy cars moving to the right at 2? Various forces act on the cars with magnitudes and directions indicated below. All forces act in the horizontal plane and are either equivalent or at 45 or 90 degrees to ca..

  Find the angle with respect to the ground

Find the angle with respect to the ground

  What distance does baseball move before its release

What distance does baseball move before its release

  What is the speed of plane over the ground

An airplane pilot wishes to fly due west. A wind of 88.0 km/h is blowing toward the south. What is the speed of plane over the ground in km/h.

  Compute the magnitude of the average acceleration

Compute the magnitude of the average acceleration

  What is the mass m of the fish

A vertical scale on a spring balance reads from 0 to 160 N. The scale has a length of 12.5cm from the 0 to 160 N reading. A fish hanging from the bottom of spring oscillates vertically at the frequency of 2.30 Hz. ignoring the mass of the spring, wha..

  What is the stopping distance

A lighthouse that rises 49 above the surface of water sits on a rocky cliff that extends 19 from its base. A sailor on the deck of a ship sights the top of the lighthouse at the angle of 30.0 above the horizontal.

  How fast will he be travelling when he hits the deer

Two cars with equal mass collide head on. One car is going 18 mph. That car is push backward about 38 feet. What is the speed of other vehicle.

  If frame rate increases what happens to the prf

If frame rate increases what happens to the PRF

  What is the change in the potential energy

A 52.0 skateboarder wants to just make it to the upper edge of a "quarter pipe," a track that is one-quarter of a circle with a radius of 2.90. What speed does he need at the bottom.

  What is the comparable resistance of the light string

A string of 22 identical Christmas tree lights are connected in series to a 125 V source. The string dissipates 52 W. What is the comparable resistance of the light string.

  Produce a dark fringe at an identical location on the screen

A 60.0 kg pole vaulter running at 12.0 m/s vaults over the bar. Assume that the vaulter's horizontal component of velocity over the bar is 1.0 m/s and disregarding air resistance, how high was the jump?

Free Assignment Quote

Assured A++ Grade

Get guaranteed satisfaction & time on delivery in every assignment order you paid with us! We ensure premium quality solution document along with free turntin report!

All rights reserved! Copyrights ©2019-2020 ExpertsMind IT Educational Pvt Ltd