NEET Physics: Questions 35 - 38 of 2099
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Question number: 35
Two cars A and B are travelling in the same direction with velocities V 1 and v 2 (v 1 > v 2). When the car A is at a distance d ahead of the car B, the driver of the car A applied the brake producing a uniform retardation a. There will be no collision when
Question number: 36
Question number: 37
In the relation , P is pressure, Z is the distance, k is Boltzmann constant and θ is the temperature. The dimensional formula of β will be
[M 0 L 2 T -1]
[M 1 L 2 T 1]
[M 1 L 0 T -1]
[M 0 L 2 T 0]
Question number: 38
Parallax method cannot be used for measuring distances of stars more than 100 light years away.
Because parallax angle reduces so much that it cannot be measured accurately.
|a.||Both Ꭺ and Ꭱ are false|
|b.||Ꭺ is false but Ꭱ is true|
|c.||Both Ꭺ and Ꭱ are true but Ꭱ is NOT the correct explanation of Ꭺ|
|d.||Both Ꭺ and Ꭱ are true and Ꭱ is the correct explanation of Ꭺ|