Mathematics, Science, Physics

10th -

12thgrade

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Kuis Astronomi

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  • Multiple Choice
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    10 minutes
    1 pt

    A star is located at a distance of 5,1 parsec. 1 parsec is equal to 3,26 light years. One light year is the distance travelled by light in a year. If the light speed is 300.000 km/seconds, what is the distance of the star?

    1,7×1011km1,7\times10^{11^{ }}km

    1,5×1012km1,5×10^{12}km

    1,6×1014km1,6×10^{14}km

    1,1×1015km1,1×10^{15}km

    1,3×1017km1,3×10^{17}km

  • Multiple Choice
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    10 minutes
    1 pt

    Berapakah jarak yang ditempuh Bumi dalam peredarannya mengelilingi Matahari setiap hari? Anggap Matahari tidak bergerak, dan Bumi mengelilingi Matahari dalam lintasan lingkaran dengan jari-jari 150 juta km.

    258 juta km

    25,8 juta km

    2,58 juta km

    258000 km

    25800 km

  • Multiple Choice
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    10 minutes
    1 pt

    Pada bulan Januari, Bumi paling dekat dari Matahari (yaitu sekitar 147 juta km), dan pada bulan Juli, Bumi paling jauh dari Matahari (152 juta km). Berapakah perbandingan percepatan gravitasi Matahari yang dirasakan Bumi antara saat perihelion dan aphelion?

    gper : gap = 1 : 0,935

    gper : gap = 1 : 0,967

    gper : gap = 1 : 1,034

    gper : gap = 1 : 1,069

    gper : gap = 1 : 1,191

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