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


Q.  The disk spun on rainbow to join its seven colors in order to make the effect of white light is known as

a. Rainbow disk
b. Newton disk
c. Newton's color disk
d. Rainbow color disk


ANSWER: See Answer
 
No explanation is available for this question!
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
MCQs:  'Prisms' with total internal reflection are used in
Category: Science Mcqs,   Published by: teswesm
MCQs:  The waves at the bottom of spectrum are
Category: Science Mcqs,   Published by: teswesm
MCQs:  Unlike sound, light depends on
Category: Science Mcqs,   Published by: teswesm
MCQs:  The objects that do not produce their own light are known as
Category: Science Mcqs,   Published by: teswesm
MCQs:  The speed of light in soda-lime glass is
Category: Science Mcqs,   Published by: teswesm
MCQs:  When red and green colors are mixed together, they form
Category: Science Mcqs,   Published by: teswesm
MCQs:  The cones are sensitive to
Category: Science Mcqs,   Published by: teswesm
MCQs:  When green and blue colors are combined together, they form
Category: Science Mcqs,   Published by: teswesm
MCQs:  Each material has
Category: Science Mcqs,   Published by: teswesm
MCQs:  If light enters the glass with an angle of 44 degree or greater, it
Category: Science Mcqs,   Published by: teswesm
MCQs:  The critical angle for "Perspex" is
Category: Science Mcqs,   Published by: teswesm
MCQs:  When light enters a dense medium, it
Category: Science Mcqs,   Published by: teswesm
MCQs:  The critical angle for ice is
Category: Science Mcqs,   Published by: teswesm
MCQs:  The speed of light in 'vacuum' is
Category: Science Mcqs,   Published by: teswesm
MCQs:  'Refractive index' of quartz is
Category: Science Mcqs,   Published by: teswesm
MCQs:  Sunlight travels through a complete empty space known as
Category: Science Mcqs,   Published by: teswesm
MCQs:  A blue filter would allow
Category: Science Mcqs,   Published by: teswesm
MCQs:  A blackboard looks black because it
Category: Science Mcqs,   Published by: teswesm