Light from the star, Alpha Centauri, which is nearest to the earth after the sun, reaches the earth in

COMPUTER LANGUAGES HTML,C,C++.JAVA,.NET AND MULTIMEDIA basics and programs click home button

GENERAL KNOWLEDGE

623. Light from the star, Alpha Centauri, which is nearest to the earth after the sun, reaches the earth in

A.  4.2 seconds
B.  42 seconds
C.  4.2 years
D.  42 years

Light from the star, Alpha Centauri, which is nearest to the earth after the sun, reaches the earth in

COMPUTER LANGUAGES HTML,C,C++.JAVA,.NET AND MULTIMEDIA basics and programs click home button

GENERAL KNOWLEDGE

153.  Light from the star, Alpha Centauri, which is nearest to the earth after the sun, reaches the earth in

A.  4.2 seconds
B.  42 seconds
C.  4.2 years
D.  42 years