Consider the following statements about Light year: 1. Light year is a unit for measurement of very large distances. 2. Light year is a unit for measurement of very large time intervals. 3. Light year is a unit for measurement of intensity of light. Which of the statements given above is/are correct?

Which one of the following is a reason why astronomical distances are measured in light-years?

Match List–I with List–II : List—I (Space Mission) a. Cassini-Huygens b. Juno c. Artemis d. VERITAS List—II (Exploration) 1. Jupiter 2. Saturn and its rings 3. Venus 4. Human Spaceflight—Moon to Mars…

Most of the sources of energy we use, represent stored solar energy. Which of the following is NOT ultimately derived from the sun’s energy?

Which one from among the following planets is largest in size?

Which one of the following planets has the highest density?