Question

everyone ....keen to participate in the upcoming nukkad natak.. options a-are b- has c- is d- were​

Answer 1

Answer:

b is the correct answer

Explanation:

Some typical refractive indices for yellow light (wavelength equal to 589 nanometres [10−9 metre]) are the following: air, 1.0003; water, 1.333; crown glass, 1.517; dense flint glass, 1.655; and diamond, 2.417.

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Answer 2

Answer:

The answer is option a

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