After Light from a Source Passes Through Two Slits,a First-Order

question 89

Multiple Choice

After light from a source passes through two slits,a first-order bright spot is seen on the wall at point P.Which distance is equal to the wavelength of the light?

• A)the extra distance one beam must travel
• B)the distance between beams as they leave the slit
• C)the distance of point P from the central point of the interference pattern
• D)the distance between slits

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Definitions:

Apical Meristem

A growth region in plants located at the tips of roots and shoots where cells divide, leading to growth.

Vascular Cambium

In plants, lateral meristem that produces secondary phloem and secondary xylem.

Cork Cambium

Lateral meristem that produces cork.

Covered

Enclosed or protected by something, preventing direct exposure.