Spectra Origin Quiz PDF: Questions and Answers - 27

MCQ 131: Loss of energy of an electron results in

1. absorption of photon
2. emission of photon
3. destruction of photon
4. formation of photon

MCQ 132: Our eyes detect the oscillations up to

1. 8 Hz
2. 9 Hz
3. 6 Hz
4. 5 Hz

MCQ 133: Wavelength of a 65 kg person running at a speed of 3 ms^-1 through an opening of width 0.80 m is

1. 34 m
2. 35 m
3. 3.4 × 10^-36 m
4. 3.5 m

MCQ 134: Rate of falling object in vacuum is

1. independent of weight
2. dependent on mass
3. independent of mass
4. dependent of weight

MCQ 135: Phenomena in which signal transmitted in one circuit creates undesired effect in other circuit is known as

1. crosstalk
2. signal attenuation
3. sampling
4. crosslinking