Physics Which of the following celestial bodies contains abundant quantities of helium-3, a potential source of energy ? Moon Venus Earth Saturn Moon Venus Earth Saturn ANSWER DOWNLOAD EXAMIANS APP
Physics The period of revolution of a certain planet in an orbit of radius R is T. Its period of revolution in an orbit of radius 4R will be: 2 T 4 T 8 T 1 T 2 T 4 T 8 T 1 T ANSWER DOWNLOAD EXAMIANS APP
Physics Which is evidence that supports the dynamo theory? Convection occurs in Earth's inner core Earth's core contains a large amount of iron Granite and basalt conduct electricity Earth's outer core contains liquid that conducts electricity Convection occurs in Earth's inner core Earth's core contains a large amount of iron Granite and basalt conduct electricity Earth's outer core contains liquid that conducts electricity ANSWER DOWNLOAD EXAMIANS APP
Physics Which of the following is indicated by the colour of a star ? Distance Size Temperature Weight Distance Size Temperature Weight ANSWER DOWNLOAD EXAMIANS APP
Physics If the distance between Sun and Earth becomes double, then the gravitational force on Earth will be Same Half One Fourth Double Same Half One Fourth Double ANSWER DOWNLOAD EXAMIANS APP
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