NEET Physics: Questions 1994 - 1998 of 2099
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Question number: 1994
Question number: 1995
What would be the angular speed of earth, so that bodies lying on equator may experience weightlessness? (g = 10 m/s 2 and radius of earth = 6400 km)
1.25 ⨯ 10 -2 rad/sec
1.25 ⨯ 10 -1 rad/sec
1.25 ⨯ 10 -4 rad/sec
1.25 ⨯ 10 -3 rad/sec
Question number: 1996
Gravitational force between two particles is negligibly small compared to the electrical force.
The electrical force is experienced by charged particles only.
|a.||Ꭺ is false but Ꭱ is true|
|b.||Both Ꭺ and Ꭱ are true but Ꭱ is NOT the correct explanation of Ꭺ|
|c.||Ꭺ is true but Ꭱ is false|
|d.||Both Ꭺ and Ꭱ are true and Ꭱ is the correct explanation of Ꭺ|