NEET Physics: Questions 453 - 456 of 2099
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Question number: 453
Torque is equal to rate of change of angular momentum.
Angular momentum depends on moment of inertia and angular velocity.
|a.||Both Ꭺ and Ꭱ are true but Ꭱ is NOT the correct explanation of Ꭺ|
|b.||Ꭺ is false but Ꭱ is true|
|c.||Both Ꭺ and Ꭱ are false|
|d.||Both Ꭺ and Ꭱ are true and Ꭱ is the correct explanation of Ꭺ|
Question number: 454
Question number: 455
Question number: 456
When a cell of emf E and internal resistance r, is connected to the ends of a resistance R, then current through resistance is I. If the same cell is connected to the ends of a resistance then the current would be
less than I
Greater than I but less than 2I
Greater than 2I