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