Question

$\large \bold{Explain \: these \: 2phases}$
$\small\bold \purple{ kindly \: don't \: spam}$


wrong answers❌ - strictly reported ⚠ ☑ ​

Answer 1

Answer:

There are 6 categories of technology. Can anyone name them? Construction • Transportation • Energy/Power • Communication • Manufacturing • Bio-Related • Name some technologies and let's put them in the right category. Can you identify any jobs in these different categories?

Answer 2

n an experiment, Pooja used a equilateral triangular glass prism and projected a narrow

beam of white light source from one side of the surface of the prism. She placed a

screen on the other side and saw many colours appearing as patches on the screen.

But when she used a red light source, she could only see a red patch on the screen.

Similarly she used a blue and green light source and could only see one colour patch on

both occasions.

57. The phenomenon that she was trying to demonstrate was:

A. Dispersion

B. Reflection

C. Refraction

D. Scattering.

58. The reason why she c

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