NEET (NTA)-National Eligibility cum Entrance Test (Medical) Physics: Questions 1996 - 2000 of 2142
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Question number: 1996
» Gravitation » Gravitational Potential
Question
Two bodies of mass 10 4 kg and 10 5 kg are lying l m apart the gravitational potential at the mid-point of the line joining them is -
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| b. | 0 |
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Question number: 1997
» Rotational Motion » Moment of Inertia
Question
Two discs of the same material and thickness have radii 0.4 m and 0.8 m. Their moments of inertia about their axes will be in the ratio of
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| Choice (4) | Response | |
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| a. | 1: 81 |
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| b. | 1: 27 |
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| c. | 1: 16 |
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| d. | 1: 3 |
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Question number: 1998
» Rotational Motion » Values of Moments of Inertia
Question
Moment of inertia of a ring of mass M = 5 gm and radius R = 2 cm about an axis passing through its edge and parallel to its natural axis is
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| Choice (4) | Response | |
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| a. | 30 gm-cm 2 |
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| b. | 40 gm-cm 2 |
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| c. | 35 gm-cm 2 |
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| d. | 45 gm-cm 2 |
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Question number: 1999
» Gravitation » Gravitational Acceleration
Question
If the radius of the earth were to shrink by 25 % its mass remaining the same, the acceleration due to gravity on the earth’s surface would be given as-
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Question number: 2000
» Gravitation » Universal Law of Gravitation
Question
Two concentric shells of uniform density having masses M 1 and M 2 are situated as shown in the figure. The force on the particle of mass m when it is located at r = b is
Two Concentric Shells - Having Masses M1 and M2
In above fig we shows that two concentric shells of uniform density having masses M1 and M2
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