Which of the following is not true?

a. 2500 years ago people believed that earth is a sphere
b. galileo discovered the phases of the moon
c. edmund halley was the first to discover halley's comet
d. le verrier predicted neptune without using a telescope
e. Eris is larger than Pluto


c. edmund halley was the first one to discover halley's comet

Physics & Space Science

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Colors seen on the cover of your physics book are due to color

A) addition. B) subtraction. C) either of these D) neither of these

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You charge a parallel-plate capacitor, remove it from the battery, and prevent the wires connected to the plates from touching each other. When you increase the plate separation, what happens to the value of C?

1.It increases. 2.It decreases. 3.It stays the same.

Physics & Space Science

Quarks, originally isolated in cosmic ray showers, are elementary particles possessing electric charge equal to 1/3 or 2/3 the magnitude of the charge of a proton

Indicate whether the statement is true or false

Physics & Space Science

What does the Schmidt number represent?

What will be an ideal response?

Physics & Space Science