class 10 mcq

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

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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

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The quanta of radiation are called 1. Particles 2. Photons 3. Waves 4. None of these

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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

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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

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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

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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

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The scientist who made the first scientific attempt to explain the nature of light was 1. Hygens 2. Newton 3. Maxwell 4. Max Planck

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According to Huygens, the medium required for the propagation of light, is 1. Water 2. Glass 3. Air 4. Ether

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