Class 10 Physics Light MCQ. We covered all the Class 10 Physics Light MCQ in this post for free so that you can practice well for the exam.
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MCQ on Physics Light for School Students
The theory of light which explained the phenomena of light such as interference diffraction and polarisation, is
1. Newton’s theory
2. Huygen’s theory
3. Modified (corrected) Heygen’s theory
4. Planck’s theory
Option 3 – Modified (corrected) Heygen’s theory
According to Newton’s theory, the velocity of light is
1. More in rarer medium
2. More in denser medium
3. Equal in all media
4. None of these
Option 2 – More in denser medium
The Phenomenon of light which attribute transverse nature to light is
1. Interference
2. Refraction
3. Diffraction
4. Polarisation
Option 4 – Polarisation
The theory of light according to which the light is a stream of particles
1. Huygen’s theory of light
2. Max well’s electromagnetic theory
3. Newton’s corpuscular theory
4. Modern quantum theory
Option 3 – Newton’s corpuscular theory
The theory which assumes (proposes) that light travels in the form of waves from a source, is
1. Newton’s corpuscular theory
2. Huygens’ theory
3. Modern quantum theory
4. Maxwell’s electromagnetic theory
Option 2 – Huygens’ theory
The Huygens’ theory of light assumes that
1. Light is a stream of particles
2. Light travels in the form of wave
3. Light has particle and wave nature
4. All of these
According to Newton’s theory of light, the reflection and refractions of light are explained on the basis of
1. Repulsion and attraction of the corpuscles by the medium
2. Construction of secondary wavelets
3. Both of these
4. All of these
Option 1 – Repulsion and attraction of the corpuscles by the medium
According to Huygens’ waves theory, the reflection and refractions of light are explained by the
1. Repulsion and attraction of the corpuscles by the medium
2. Construction of secondary wavelets
3. Both of these
4. All of these
Option 2 – Construction of secondary wavelets
The Phenomena of light which were not explained by the Newton’s theory of light, are
1. Polarisation
2. Interference
3. Diffraction
4. All of these
Option 4 – All of these
The Phenomena of light which were explained by both Newton’s theory and Huygens’ theory are
1. Interference
2. Reflection
3. Refraction
4.2 and 3
Option 4 – 2 and 3
According to Huygens, the medium required for the propagation of light, is
1. Water
2. Glass
3. Air
4. Ether
Option 4 – Ether
The scientist who made the first scientific attempt to explain the nature of light was
1. Hygens
2. Newton
3. Maxwell
4. Max Planck
Option 2 – Newton
According to Newton, light consists of
1. Tiny, light and perfectly elastic particles
2. Big, heavy and perfectly elastic particles
3. Line, light and inelastic particles
4. Big, heavy and perfectly inelastic particles
Option 1 – Tiny, light and perfectly elastic particles
The first theory of light which explained the nature of light is
1. Newton’s corpuscular theory of light
2. Huygen’s wave theory of light
3. Maxwell’s electromagnetic theory of light
4. Modern quantum theory
Option 1 – Newton’s corpuscular theory of light
The modern quantum theory attribute the following to light for complete understanding of various phenomena exhibited by light
1. Particle nature
2. Wave nature
3. Both particle and wave nature
4. Either particle nature or wave nature
Option 3 – Both particle and wave nature
The theory according to which light is treated as consisting of quanta of radiation called ‘photons, is
1. Newton’s corpuscular theory of light
2. Huygen’s wave theory of light
3. Modern quantum theory
4. Maxwell’s electromagnetic theory
Option 3 – Modern quantum theory
The quanta of radiation are called
1. Particles
2. Photons
3. Waves
4. None of these
Option 2 – Photons
According to Newton’s corpuscular theory of light, the various colours of light are due to
1. The definite sizes of the corpuscles
2. The difference in the size of corpuscles
3. The difference in the velocity of light for different dispersive media
4. None of these
Option 2 – The difference in the size of corpuscles
According to corpuscular theory of light the rectillinear propagation of light is explained by the
1. Straight line motion of corpuscles
2. Vibratory motion of corpuscles
3. Rotatory motion of corpuscles
4. Difference in the sizes of corpuscles
Option 1 – Straight line motion of corpuscles
We covered all the class 10 physics light MCQ in this post above so that you can practice well for the exam.
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