EASY
JEE Advanced
IMPORTANT
Earn 100

Assertion: The comets do not obey Kepler's laws of planetary motion.

Reason: The comets do not revolve in elliptical orbits.

50% studentsanswered this correctly

Important Questions on Universe

EASY
JEE Advanced
IMPORTANT
Which one of the following nuclear reaction is a source of energy in the sun?
EASY
JEE Advanced
IMPORTANT
Time taken by the light to travel from sun to earth is approximately
EASY
JEE Advanced
IMPORTANT
Sun radiates energy continuously and maintains its brightness, because
EASY
JEE Advanced
IMPORTANT
Surface temperature of the sun is approximately 
EASY
JEE Advanced
IMPORTANT
Two stars P and Q are observed at night. Star P appears reddish while, star Q is white. From this we conclude
EASY
JEE Advanced
IMPORTANT
The solar constant on the surface of the earth is S. What will be its value on the surface of another planet which is about 5.3 AU away from sun?