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