Atoms and Molecules Quiz Questions and Answers PDF - 41

MCQ 201: Electron present in valence shell is termed as

1. valence electron
2. top electron
3. outer electron
4. weak electron

MCQ 202: Bohr model is consist of relatively primitive model of

1. hydrogen atom
2. oxygen atom
3. silicon atom
4. nitrogen atom

MCQ 203: Plane wave in which the amplitude is a sinusoidal function of x and y is called

1. monochromatic wave
2. dichromatic wave
3. trichromatic wave
4. bichromatic wave

MCQ 204: The angle of refraction is negative when the refractive induces of the two materials have

1. same direction
2. opposite direction
3. random direction
4. no direction

MCQ 205: For all the points in the plane which is perpendicular to the direction of propagation, the electric and magnetic fields are the same is termed as

1. non uniform plane
2. uniform plane
3. spherical plane
4. non spherical plane