Electricity
Current Electricity
MCQ (Single Correct Answer)
Moving Charges and Magnetism
MCQ (Single Correct Answer)
Magnetism and Matter
MCQ (Single Correct Answer)
Electromagnetic Induction
MCQ (Single Correct Answer)
Electromagnetic Waves
MCQ (Single Correct Answer)
Modern Physics
Semiconductor Electronics
MCQ (Single Correct Answer)
1
NEET 2023
MCQ (Single Correct Answer)
+4
-1

The angular acceleration of a body, moving along the circumference of a circle, is :

A
along the radius towards the centre
B
along the tangent to its position
C
along the axis of rotation
D
along the radius, away from centre
2
NEET 2022 Phase 2
MCQ (Single Correct Answer)
+4
-1

An energy of 484 J is spent in increasing the speed of a flywheel from 60 rpm to 360 rpm. The moment of inertia of the flywheel is :

A
0.07 kg-m2
B
0.7 kg-m2
C
3.22 kg-m2
D
30.8 kg-m2
3
NEET 2022 Phase 1
MCQ (Single Correct Answer)
+4
-1

The angular speed of a fly wheel moving with uniform angular acceleration changes from 1200 rpm to 3120 rpm in 16 seconds. The angular acceleration in rad/s2 is

A
2$$\pi$$
B
4$$\pi$$
C
12$$\pi$$
D
104$$\pi$$
4
NEET 2022 Phase 1
MCQ (Single Correct Answer)
+4
-1

The ratio of the radius of gyration of a thin uniform disc about an axis passing through its centre and normal to its plane to the radius of gyration of the disc about its diameter is

A
2 : 1
B
$$\sqrt2$$ : 1
C
4 : 1
D
1 : $$\sqrt2$$
NEET Subjects