Time period and orbit radius of satellites or planets (Kepler's third law)

1. A.
   $8:1$
2. B.
   $1:8$
3. C.
   2: 1
4. D.
   $1:4$

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1. A.
   $4.24 \times 10^{2}\text{ }s$
2. B.
   $3.33 \times 10^{2}\text{ }s$
3. C.
   $1.33 \times 10^{3}\text{ }s$
4. D.
   $4.24 \times 10^{3}\text{ }s$

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1. A.
   $6\sqrt{2}$
2. B.
   $\frac{6}{\sqrt{2}}$
3. C.
   3
4. D.
   5

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1. A.
   $9\text{ }T$
2. B.
   $27\text{ }T$
3. C.
   $12\text{ }T$
4. D.
   $3\text{ }T$

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1. A.
   $\sqrt{3}$ years
2. B.
   3 years
3. C.
   9 years
4. D.
   $3\sqrt{3}$ years

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1. A.
   40 hours
2. B.
   36 hours
3. C.
   30 hours
4. D.
   25 hours

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1. A.
   $6 \times 10^{6}\text{ }km$
2. B.
   $3 \times 10^{6}\text{ }km$
3. C.
   $3 \times 10^{7}\text{ }km$
4. D.
   $6 \times 10^{7}\text{ }km$

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1. A.
   4 hours
2. B.
   6 hours
3. C.
   3 hours
4. D.
   12 hours

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1. A.
   25
2. B.
   50
3. C.
   100
4. D.
   20

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1. A.
   $1.4 \times 10^{4}\text{ }km$
2. B.
   $8.4 \times 10^{4}\text{ }km$
3. C.
   $1.68 \times 10^{5}\text{ }km$
4. D.
   $1.05 \times 10^{4}\text{ }km$

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1. A.
   1 day
2. B.
   81 days
3. C.
   27 days
4. D.
   3 days

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1. A.
   $3\%$
2. B.
   $4.5\%$
3. C.
   $9\%$
4. D.
   $2.5\%$

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1. A.
   $\frac{1}{2}$
2. B.
   2
3. C.
   4
4. D.
   $\frac{1}{4}$

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