Rotational Inertia of Different Objects MCQ (Multiple Choice Questions) PDF - 198

MCQ 986: If M is the mass of object and R is radius, then rotational inertia of solid cylinder about central axis is

1. MR²
2. 2/3 MR²
3. 1/2 MR²
4. 2/5 MR²

MCQ 987: Einsteins's theory which says that gravitation and acceleration are equivalent is termed as

1. principle of superposition
2. principle of addition
3. principle of equivalence
4. principle of reflection

MCQ 988: Whenever a conductor are placed in a varying magnetic field EMF are induced which is called induced EMF, and conductor circuit has closed current, called

1. dark current
2. zener current
3. triode current
4. induced current

MCQ 989: One mole of Aluminium means

1. 6.02x10²³ atoms
2. 6.02x10³ atoms
3. 6.02x10² atoms
4. 12.02x10²³ atoms

MCQ 990: If Ω_o is angular velocity at time t=0 and α is angular acceleration, then by appropriate kinematic equation Ω is equals to

1. Ω_ot
2. Ω_ot+α
3. Ω_ot+αt
4. Ω_o+αt