Classical

Universe - Section 1

26:  

Match the following:
Ljst 1:             A. Waxing' and waning of moon
                        B. The coning dark shadow
                        C. The zone of faint shadow
                        D. A hollow sphere of infinite radius at the
centre of which our earth lies .
List 2 :            1. Umbra .
                        2. Penumbra Zone totally depnved of the sun's rays .
                        3. Celestial sphere 4. Phases of the moon

A.

ABCD
4 I 3 2

B.

ABCD

4 I 2 3
 

C.

ABCD

3 I 4 '2

D.

ABCD

3 2 4 I

 
 

Option: B

Explanation :


27:  

Twelve constellations referred to as zodiac, are

A.

Signs of Roman gods

B.

Imaginary region that encompass the path of the planets

C.

A group of stars

D.

None of these

 
 

Option: B

Explanation :


28:  

Huge congregations of stars that are held together by the force of gravity are known as

A.

Constellations

B.

Solar systems

C.

Galaxies

D.

Comets

 
 

Option: C

Explanation :


29:  

Which of the following planets is known as "Morning Star' ?

A.

Mercury

B.

Venus

C.

Mars

D.

Jupiter

 
 

Option: A

Explanation :


30:  

The unit of measuring distances between the stars is known as

A.

Galactic unit

B.

Cosmic kilometre

C.

Stellar mile

D.

Light year

 
 

Option: D

Explanation :




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