Fundamental Forces MCQs with Answers PDF Download – Test 22

MCQ 106: In β⁺ decay, an UP quark becomes:

1. a strange quark
2. a simple quark
3. a down quark
4. an anti-quark

MCQ 107: Over-damping results in:

1. slower return to equilibrium
2. faster return to equilibrium
3. equilibrium is never achieved
4. arrhythmic return to equilibrium

MCQ 108: Total angular momentum of a body is given by:

1. I × Ω; where I: moment of inertia of the body, Ω: angular velocity
2. I² × Ω; where I: moment of inertia of the body, Ω: angular velocity
3. I² × Ω²; where I: moment of inertia of the body, Ω: angular velocity
4. I × Ω²; where I: moment of inertia of the body, Ω: angular velocity

MCQ 109: Area under current-time graph represents:

1. magnitude of charge
2. dielectric
3. amount of positive charge
4. amount of negative charge

MCQ 110: As wave travels, intensity:

1. increases
2. remains same
3. decreases
4. varies