Atoms and Molecules Quiz with Answers PDF – Download Test 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