29. A star is ten light years away from the earth. Suppose it brightens up suddenly today. After how much time shall we see this change?
30. Suppose the distance between earth and sun becomes half of its present distance. What is likely to happen to life?
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Solution of;
Q.30 Due to the decrease in the distance between the earth and the sun, the temperature of the earth would become very high and also that there will be a possibility of collision between the earth and the sun due to the increase in the force attraction between them.Hence, life would become tough to survive on Earth.
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Solution of;
Q.30 Due to the decrease in the distance between the earth and the sun, the temperature of the earth would become very high and also that there will be a possibility of collision between the earth and the sun due to the increase in the force attraction between them.Hence, life would become tough to survive on Earth.
For remaining queries, please post them in a different thread to get rapid assistance from our experts.