Gravitation-Universal Law of Gravitation [NEET (2024 Updated)-National Eligibility cum Entrance Test (Medical) Physics]: Questions 6 - 9 of 43
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Question 6
Question MCQ▾
An artificial satellite of the earth is to be established in the equatorial plane of the earth and to an observer at the equator it is required that the satellite will move eastward, completing one round trip per day. The distance of the satellite from the center of the earth will be- (The mass of the earth is 6.00 ⨯ 1024 kg and its angular velocity = 7.30 ⨯ 10-5 rad/sec)
Choices
Choice (4) | Response | |
---|---|---|
a. | 2.66 ⨯ 107 m. | |
b. | 2.66 ⨯ 105 m. | |
c. | 2.66 ⨯ 103 m. | |
d. | 2.66 ⨯ 106 m. |
Question 7
Question MCQ▾
Gravitational mass is proportional to,
Choices
Choice (4) | Response | |
---|---|---|
a. | Gravitational intensity | |
b. | Gravitational field | |
c. | Gravitational force | |
d. | All of the above |
Question 8
Question MCQ▾
Which of the following statements about the gravitational constant are false?
(1) It is a force
(2) It has no unit
(3) It has same value in all system of units
(4) It doesn՚t depend on the value of the masses
Select the correct answers and mark it according to the following codes:
Choices
Choice (4) | Response | |
---|---|---|
a. | 1 and 3 are correct | |
b. | 2 and 4 are correct | |
c. | 1 and 2 are correct | |
d. | 1,2 and 3 are correct |
Question 9
Question MCQ▾
A mass M splits into two parts m and (M - m) , which are then separated by a certain distance. What ratio of maximizes the gravitational force between the parts?
Choices
Choice (4) | Response | |
---|---|---|
a. | ||
b. | ||
c. | ||
d. |