subject -English Ch Name- wind Q1 mention any 2 literary devices in the poem with example
Answers
Answer:
Why is red color selected for danger signal lights?
(a) What is dispersion of white light? What is the cause of this dispersion? Draw a
dimgram to show the dispersion of white light by a glass prism,
(b) a glass prism is able to produce a spectrum when white light passes through it but a
glass slab does not produce any spectrum. Explain why?
3. Which of the following colors is least scattered by fog, dust of smoke?
2 Violet
h. Bhue
Red
d Yellow
+ The colored light that refracts most while passing through a prism is
. Yellow
h. Violet
5 Which of the following is a natural phenomenon which is caused by the dispersion
of sunlight in the sky?
(a) Twinkling of stars
by Stars seem higher than they actually are
(c) Advanced sunrise and delayed sunset
(d) Rainbow
6. Name the scientist who was the first to use a glass prism to obtain the spectrum
of sunlight
(a) Isaac Newton
(b) Einstein
c) Kepler
1) Hans Christian Oersted