Light quiz 1

What is the nature of light:

• Wave nature

• Particle nature

• Dual nature

• None of these

The speed of light is maximum in

• Solids

• Liquids

• Gasses

• Vaccum

The accurate value of speed of light in vacuum is

• 2997294578 m/s

• 2997894568 m/s

• 2997294568 m/s

• 2997924568 m/s

Which among the following is non - luminous:

• Wood (unlit)

• Wood ( lit)

• Candle ( lit)

• Candle ( unlit)

Light travels in :

• Curved lines

• Oblique lines

• Straight lines

• None of these

Those objects which allows light to pass through them partially are termed as....

• Transparent

• Opaque

• Translucent

• All of these

The process of bouncing back of light in same medium after striking rhe interface is k/a :

• Refraction

• Reflection

• Scattering

• Diffusion

The ray moving away from interface is k/a :

• Incident ray

• Reflected ray

• Angle of incidence

• Normal line

Which among the following in an imaginary line

• Incident ray

• Reflected ray

• Normal

• All of the above

The angle between reflected ray and normal is :

• Angle of incidence

• Angle of reflection

• Glancing angle of incidence

• Glancing angle of reflection