NEET (NTA)National Eligibility cum Entrance Test (Medical) Physics: Questions 2046  2050 of 2184
Access detailed explanations (illustrated with images and videos) to 2184 questions. Access all new questions we will add tracking exampattern and syllabus changes. Subscription can be renewed yearly absolutely FREE! View Sample Explanation or View Features.
Rs. 550.00 or
How to register?
Question number: 2046
Question
A particle of mass m is moving in a plane along a circle of radius r. Its angular momentum about the axis of rotation is L. What is the centripetal force acting on the particle?
Choices
Choice (4)  Response  

a. 


b. 


c. 


d. 


Question number: 2047
» Rotational Motion » Concepts of Rotational Motion
Question
A solid cylinder of mass M and radius R rolls without slipping down an inclined plane of length l and height h. What is the speed of its centre of mass when the cylinder reaches its bottom?
Choices
Choice (4)  Response  

a. 


b. 


c. 


d. 


Question number: 2048
Question
The torque of force newton acting at a point is: (Given: position vector of point is meter)
Choices
Choice (4)  Response  

a. 


b. 


c. 


d. 


Question number: 2049
» Rotational Motion » Moment of Inertia
Question
The moment of inertia of uniform rectangular plate about an axis passing through its midpoint and parallel to its length l is, (b = breadth of rectangular plate)
Choices
Choice (4)  Response  

a. 


b. 


c. 


d. 


Question number: 2050
» Rotational Motion » Rotational Kinetic Energy
Question
The moment of a uniform disc about an axis, perpendicular to the disc, at the centre is (M = mass, R = radius of disc). If the disc is rolling on its edge without slipping on a straight line path, the ratio of rotation kinetic energy to translation one is,
Choices
Choice (4)  Response  

a.  1 

b. 


c. 


d. 

