Line Spectra Multiple Choice Questions (MCQ) PDF - 72

MCQ 356: Wavelength of red color is about

1. 7 × 10^-7 m
2. 7 × 10⁷ nm
3. 4 × 10^-7 m
4. 4 × 10^-7 nm

MCQ 357: Amplitude of modulated wave is in phase with

1. output
2. system
3. frequency
4. signal

MCQ 358: Fatty tissues have

1. relaxation time of several seconds
2. relaxation time of several hundred nanoseconds
3. intermediate relaxation times
4. relaxation times of several hundred milliseconds

MCQ 359: Velocity at equilibrium position is

1. constant
2. minimum
3. maximum
4. zero

MCQ 360: Mass and velocity are combined to give

1. angular momentum
2. equilibrium
3. acceleration
4. linear momentum