NEET (NTA)National Eligibility cum Entrance Test (Medical) Physics: Questions 2021  2025 of 2320
Access detailed explanations (illustrated with images and videos) to 2320 questions. Access all new questions we will add tracking exampattern and syllabus changes. Unlimited Access for Unlimited Time! View Sample Explanation or View Features.
Rs. 600.00 or
How to register?
Question number: 2021
» Rotational Motion » Moment of Inertia
Question
Moment of inertia of a disc about its own axis is I. its moment of inertia about a tangential axis in its plane is
Choices
Choice (4)  Response  

a.  
b. 
 
c. 
 
d. 

Question number: 2022
» Rotational Motion » Values of Moments of Inertia
Question
A constant torque of 3.6 Nm is exerted on a pivoted wheel. If angular acceleration of wheel is 6π rad/sec ^{2}, then the moment of inertia of the wheel is
Choices
Choice (4)  Response  

a.  2.5 kgm ^{3}  
b.  0.6 kgm ^{2}  
c.  1.21 kgm ^{2}  
d.  2.5 kgm ^{2} 
Question number: 2023
» Rotational Motion » Angular Momentum
Question
An inclined plane makes an angle 45° with the horizontal. A solid sphere rolling down this inclined plane from rest without slipping has a linear acceleration equal to,
Choices
Choice (4)  Response  

a. 
 
b. 
 
c.  
d. 

Question number: 2024
» Rotational Motion » Moment of Inertia
Question
Four thin rods of same mass M and same length l form a square as shown in figure. Moment of inertia of this system about an axis through center O and perpendicular to its plane is,
Choices
Choice (4)  Response  

a. 
 
b. 
 
c. 
 
d. 

Question number: 2025
» Rotational Motion » Concepts of Rotational Motion
Question
A disc is rolling (without slipping) on a horizontal surface. C is its centre and Q and P are two points equidistant from C. Let V _{P}, V _{Q} and V _{C} be the magnitude of velocities of points P, Q and C respectively, then
Choices
Choice (4)  Response  

a. 
 
b. 
 
c. 
 
d. 
