Physics Light from Sun reaches Earth in approximately 8 minutes 3 minutes 12 minutes 10 minutes 8 minutes 3 minutes 12 minutes 10 minutes ANSWER DOWNLOAD EXAMIANS APP
Physics Out of the following, which is not emitted by radioactive substance? Neutrons Electrons Alpha particles Electromagnetic radiations Neutrons Electrons Alpha particles Electromagnetic radiations ANSWER DOWNLOAD EXAMIANS APP
Physics Stars are held together by Magnetic forces Gravitational forces Ionic forces Electrical forces Magnetic forces Gravitational forces Ionic forces Electrical forces ANSWER DOWNLOAD EXAMIANS APP
Physics Which results in an increase in power? Doing less work in less time. Doing more work in more time. Doing less work in more time. Doing more work in less time. Doing less work in less time. Doing more work in more time. Doing less work in more time. Doing more work in less time. ANSWER DOWNLOAD EXAMIANS APP
Physics Which one of the following wavelengths of light is most effective in photosynthesis ? Green Orange Blue Yellow Green Orange Blue Yellow ANSWER DOWNLOAD EXAMIANS APP
Physics Planets do not twinkle because They are very far away from the earth resulting in decrease in intensity of light They emit light of a constant intensity They are nearer to earth and hence we receive a greater amount of light. Their distance from the earth does not change with time They are very far away from the earth resulting in decrease in intensity of light They emit light of a constant intensity They are nearer to earth and hence we receive a greater amount of light. Their distance from the earth does not change with time ANSWER DOWNLOAD EXAMIANS APP
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