General Physica...

Which of the following do not belong to Solar System?

The Earth revolves around the Sun in an elliptical path and the Sun is located at one focus of the ellipse. Imagine a situation is which Earth goes around the Sun on a circular path. Which one among the following would result in under that situation?

Consider the following statements:
(1) Jupiter is the largest planet in the Solar System. Its diameter is 109 times larger than Earth's.
(2) Jupiter's four large Moons are called the Galilean Moons (lo, Europa, Ganymede and Callisto).
Which of the statements given above is/are correct?

Consider the following statements:
(1) If the Earth would not have been tilted on its axis, the days and nights would have been of same duration always.
(2) If the Earth would not have been revolving around the Sun, one of the hemispheres would have long days and short nights, whereas the other one would have short days and long nights.
Which of the statements given above is/are correct?

Consider the following statements:
(1) The axis of the Earth's magnetic field is inclined at 23 and half to the geographic axis of the Earth.
(2) The Earth's magnetic pole in the Northern hemisphere is located on a peninsula in Northern Canada.
(3) Earth's magnetic equator passes through Thumba is South India.
Which of the statements given above is/are correct?

The waves that help scientists to understand the internal structure of the Earth are ___________.

Consider the following statements:
(1) Latitude is the point's angular distance above or below the equator.
(2) The longest line of latitude is the equator, whose latitude is zero.
Which of the statements given above is/are correct?

It is the fifth largest planet. It formed around 4.5-4.6 billion years ago. Which planet are we talking about?

Regarding the alignment of our solar system choose the correct statement.
(1) Axis of Earth is inclined to plane of revolution by $$66\cfrac{1}{2}$$%
(2) Plane of every planets are concentric.
(3) Earth is the only planet in our solar system with circular orbit.

Statement I: Insolation is greatest when the Sun is directly overhead and the Sun's rays are vertical.
Statement II: When the Sun is lower in the sky, the same amount of solar energy spreads over a greater area of ground surface, so insolation is lower.