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1) The milky way is classified as -

a ). Spiral Galaxy

b ). Electrical Galaxy

c ). Irregular Galaxy

d ). Round Galaxy

e ). None of the above/More than one of the above

2) The colour of the star indicates its

a ). Distance from Sun

b ). Lighting or glow

c ). Distance from earth

d ). Temperature

e ). None of the above/More than one of the above

3) The limit beyond which stars suffer internal collapse is called:

a ). Chandrashekhar limit

b ). Eddington imit

c ). Hoyle limit

d ). Fowler limit

e ). None of the above/More than one of the above

4) Which is a celestial phenomenon occurring due to stars?

a ). Ozone hole

b ). Black Hole

c ). Rainbow

d ). Comet

e ). None of the above/More than one of the above

The "Black Hole Theory" was propounded by

a ). C.V. Raman

b ). H.J. Bhabha

c ). S.Chandrashekhar

d ). Hargovind Khurana

e ). None of the above/More than one of the above

Assertion : A black hole is an astronomical entity that cannot be seen by telescope.Resson (R) The gravitationalfield on a black hole is so strong that it does not allow even light to escape. In the context of the above statement,which one of the following is correct :

a ). Both (A) and (R) are true, and (R) is the correct explanation of (A)

b ). (A) and (R) are true, but (R) is not the correct explanation of (A).

c ). A is true, but R is false

d ). (A) is false, but R is true

e ). None of the above/More than one of the above

A "black hole' is a body in space which does not allow any type of radiation to come out. This property is due

a ). Very small size

b ). Very large size

c ). Very high density

d ). Very low density

e ). None of the above/More than one of the above

8) Information about "Black Hole' was fîrst provided by-

a ). S. Chandrashekhar

b ). Hermann Bondi

c ). Rutherford

d ). Copermicus

e ). None of the above/More than one of the above

The Quasar terms 'Event Horizon', 'Singularity', 'String Theory' and 'Standard Model' are sometimes seen in the news in the context of

a ). Observation and understanding of the Universe

b ). Study of the solar and the lunar eclipses

c ). Placing satellites in the orbit of the Earth

d ). Origin and evolution of living organisms on the Earth

e ). None of the above/More than one of the above

10)

a ). Both (A) and (R) are true, and (R) is the correct explanation of (A)

b ). (A) and (R) are true, but (R) is not the correct explanation of (A).

c ). A is true, but R is false

d ). (A) is false, but R is true

e ). None of the above/More than one of the above

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