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The average distance between the earth a...

The average distance between the earth and the sun is called

A

astronomical unit

B

light year

C

parallactic second

D

none of these

Text Solution

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The correct Answer is:
To solve the question "The average distance between the earth and the sun is called," we can follow these steps: ### Step-by-Step Solution: 1. **Identify the Concept**: We need to determine what the average distance between the Earth and the Sun is referred to in scientific terms. 2. **Recall the Definition**: The average distance between the Earth and the Sun is known as the Astronomical Unit (AU). 3. **Understand the Measurement**: The Astronomical Unit is a standard unit of measurement in astronomy. It is defined as approximately 1.5 x 10^11 meters. 4. **Conclude the Answer**: Therefore, the answer to the question is that the average distance between the Earth and the Sun is called the Astronomical Unit (AU). ### Final Answer: The average distance between the Earth and the Sun is called the Astronomical Unit (AU). ---
To solve the question "The average distance between the earth and the sun is called," we can follow these steps: ### Step-by-Step Solution: 1. **Identify the Concept**: We need to determine what the average distance between the Earth and the Sun is referred to in scientific terms. 2. **Recall the Definition**: The average distance between the Earth and the Sun is known as the Astronomical Unit (AU). ...
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What would be the duration of the year if the distance between the eath and the sun gets doubled ? Will this affect the escape velocity of an object on the surface of earth ?

If the distance between the Earth and the sun shrinks to half the present distance, then find the new duration of the year.

Knowledge Check

  • During the phenomenon of aphelion, the approximate distance between the earth and the sun is:

    A
    137 million km
    B
    147 million km
    C
    142 million km
    D
    152 million km

  • During the phenomenon of aphelion, the approximate distance between the earth and the sun is:

    A
    137 million km
    B
    152 million km
    C
    147 million km
    D
    142 million km

  • What would be the duration of the year, if the distance between the earth and the sun gets doubled ? [Assume the earth's orbit to be a circular one]

    A
    1032 days
    B
    365 days
    C
    129 days
    D
    556 days

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