Chromatic aberration affects reflector telescopes

Indicate whether the statement is true or false


FALSE

Physics & Space Science

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Water has its ________ density at 4.°C

A) average B) maximum C) minimum

Physics & Space Science

A lightbulb drawing a current of 0.60 A is run for 2.0 hours. How many electrons pass through the bulb during this process?

a. 2.7 × 10^22 b. 1.4 × 10^19 c. 5.4 × 10^25 d. 4.3 × 10^3

Physics & Space Science

If a boat is moving north at 15 kilometers per hour and a dog on that boat is running south at 8 kilometers per hour, what is the dog's velocity measured from the shore?

a. 7 kilometers north per hour. b. 23 kilometers north per hour. c. 15 kilometers north per hour. d. 150 mph east-south-east. e. 7 kilometers south per hour.

Physics & Space Science

What unit of measurement is used to describe extraordinary large distances, such as the distance of other stars from our own?

a. AU b. min c. ly d. km e. mi

Physics & Space Science