Given below are two statements: 
Assertion (A): An astronaut in an orbiting space station above the Earth experiences weightlessness.
Reason (R): An object moving around the earth under the influence of the earth's gravitational forces is in a state of 'free fall'.
 
1. Both (A) and (R) are true and (R) is the correct explanation of (A).
2. Both (A) and (R) are true but (R) is not the correct explanation of (A).
3. (A) is true but (R) is false.
4. Both (A) and (R) are false.


 
 
Subtopic:  Satellite |
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Given below are two statements: 
Assertion (A): The satellites equipped with electronic devices are called active satellites.
Reason (R): Passive satellite works as active satellite.
 
1. Both (A) and (R) are true and (R) is the correct explanation of (A).
2. Both (A) and (R) are true but (R) is not the correct explanation of (A).
3. (A) is true but (R) is false.
4. (A) is false but (R) is true.



 
Subtopic:  Satellite |
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Given below are two statements: 
Assertion (A): The binding energy of a satellite depends upon the mass of the satellite.
Reason (R): Binding energy is the negative value of the total energy of a satellite.
  
1. Both (A) and (R) are true and (R) is the correct explanation of (A).
2. Both (A) and (R) are true but (R) is not the correct explanation of (A).
3. (A) is true but (R) is false.
4. Both (A) and (R) are false.
Subtopic:  Satellite |
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Given below are two statements: 
Assertion (A): The speed of revolution of an artificial satellite revolving very near the earth is 8 kms-1.
Reason (R): Orbital velocity of a satellite becomes independent of the height of the satellite.
 
1. Both (A) and (R) are true and (R) is the correct explanation of (A).
2. Both (A) and (R) are true but (R) is not the correct explanation of (A).
3. (A) is true but (R) is false.
4. Both (A) and (R) are false.


 
Subtopic:  Satellite |
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NEET MCQ Books for XIth & XIIth Physics, Chemistry & Biology