Chapter 4: Dispersion of Light - Science Mcqs for Grade 7


Q.  Things that give off light are known as

a. non luminous objects
b. luminous objects
c. transparent objects
d. opaque objects


ANSWER: See Answer
 
No explanation is available for this question!
MCQs:  Refractive index' of ice is
Category: Science Mcqs,   Published by: teswesm
MCQs:  The light that has passed through a filter, is always
Category: Science Mcqs,   Published by: teswesm
MCQs:  A red car looks red because it
Category: Science Mcqs,   Published by: teswesm
MCQs:  Refractive index' of silicon is
Category: Science Mcqs,   Published by: teswesm
MCQs:  Who applied the word 'spectrum' to describe the rainbow of colors that combine to form white light?
Category: Science Mcqs,   Published by: teswesm
MCQs:  In concave lenses, a distant object appears
Category: Science Mcqs,   Published by: teswesm
MCQs:  A red "filter"
Category: Science Mcqs,   Published by: teswesm
MCQs:  As the light moves from one medium to another, its
Category: Science Mcqs,   Published by: teswesm
MCQs:  An example of 'refraction' of light is
Category: Science Mcqs,   Published by: teswesm
MCQs:  To form other colors like brown, peach, purple etc. the colors that are required, are
Category: Science Mcqs,   Published by: teswesm
MCQs:  For refraction of light, the angle of incidence must be
Category: Science Mcqs,   Published by: teswesm
MCQs:  Tiny rain droplets act like a
Category: Science Mcqs,   Published by: teswesm
MCQs:  The critical angle for water is
Category: Science Mcqs,   Published by: teswesm
MCQs:  The refractive index of soda-lime glass is
Category: Science Mcqs,   Published by: teswesm
MCQs:  The colors on the disk are mixed
Category: Science Mcqs,   Published by: teswesm
MCQs:  'Rainbows' can only be seen when the sun
Category: Science Mcqs,   Published by: teswesm
MCQs:  The critical angle for diamond is
Category: Science Mcqs,   Published by: teswesm
MCQs:  When a beam of white light is refracted, it spreads into
Category: Science Mcqs,   Published by: teswesm
MCQs:  A 'green filter' would
Category: Science Mcqs,   Published by: teswesm
MCQs:  We see yellow color on the screen because
Category: Science Mcqs,   Published by: teswesm