This topic contains a solution. Click here to go to the answer
« previous next »

Author Question: Which telescope has the largest light-gathering power among the following telescopes? A) A ... (Read 42 times)

Garrulous

  • Hero Member
  • *****
  • Posts: 686
on: Jul 27, 2018
Which telescope has the largest light-gathering power among the following telescopes?
 
  A) A telescope of diameter 5 cm and focal length 50 cm
  B) A telescope of diameter 6 cm and focal length 100 cm
  C) A telescope of diameter 2 cm and focal length 100 cm
  D) A telescope of diameter 3 cm and focal length 75 cm

Question 2

A telescope that suffers from chromatic aberration and has a low light-gathering power is most likely a:
 
  A) small diameter reflecting telescope.
  B) small diameter refracting telescope.
  C) large diameter refracting telescope.
  D) large diameter reflecting telescope.


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

todom5090

  • Sr. Member
  • ****
  • Posts: 328
Reply #1 on: Jul 27, 2018
Answer to Question 1

B

Answer to Question 2

B


Garrulous

  • Member
  • Posts: 686
Reply 2 on: Jul 27, 2018
YES! Correct, THANKS for helping me on my review

pratush dev

  • Member
  • Posts: 321
Reply 3 on: Yesterday
Wow, this really help

« previous next »
 

Did you know?

The first documented use of surgical anesthesia in the United States was in Connecticut in 1844.

Did you know?

Eat fiber! A diet high in fiber can help lower cholesterol levels by as much as 10%.

Did you know?

Methicillin-resistant Staphylococcus aureus or MRSA was discovered in 1961 in the United Kingdom. It if often referred to as a superbug. MRSA infections cause more deaths in the United States every year than AIDS.

Methicilli ...
Did you know?

It is believed that humans initially contracted crabs from gorillas about 3 million years ago from either sleeping in gorilla nests or eating the apes.

Did you know?

Oxytocin is recommended only for pregnancies that have a medical reason for inducing labor (such as eclampsia) and is not recommended for elective procedures or for making the birthing process more convenient.

Two Scottish reindeer relax after pulling Santa's sleigh at the switching on of Christmas light Two Scottish reindeer relax after pulling Santa's sleigh at the switching on of Christmas light
An overview of photosynthesis: cooperation of the light reactions and the Calvin cycle. An overview of photosynthesis: cooperation of the light reactions and the Calvin cycle.
The New Solar Power Station Near Seville, Spain The New Solar Power Station Near Seville, Spain
A “reduced power” warning light indicates a fault with the electronic throttle control system on ... A “reduced power” warning light indicates a fault with the electronic throttle control system on ...
The inhibitory response of rods to light. When light bleaches rhodopsin molecules, the rods’ ... The inhibitory response of rods to light. When light bleaches rhodopsin molecules, the rods’ ...
Light-reflecting Eyes Light-reflecting Eyes
Video: Wound Care

For a complete list of videos, visit our video library