Please help what is the answer
1 answer:
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Answer:
(B)The expression (5n)(9-p) is the product
(D)The expression 9-p has exactly two terms
Step-by-step explanation:
In the expression;
The coefficient of m is 1, therefore Option A is not true
The product of 5n and 9-p is (5n)(9-p), therefore Option B is true.
The expression 9-p has exactly two terms,9 and p.
Therefore, Options B and D are true.
Answer:0.369 m
Step-by-step explanation:
Given
Distance between slit and screen is
Wavelength
Angle between zeroth order bright fringe and Fourth-order bright fringe is
let distance between the slits be d
Distance of n th bright fringe From central Fringe is given by
Also
