The phases of the light wave at c- d- e and f are -c- -d- -e and -f respectively- It is given that -c-f

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Wavefronts of Light

The phases of...

Question

The phases of the light wave at $c, d, e$ and $f$ are $ϕ_{c}, ϕ_{d}, ϕ_{e}$ and $ϕ_{f}$ respectively. It is given that $ϕ_{c} \neq ϕ_{f}$

ϕ_{c}

cannot be equal to

ϕ_{d}

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ϕ_{d}

can be equal to

ϕ_{e}

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(ϕ_{d} - ϕ_{f})

is equal to

(ϕ_{c} - ϕ_{e})

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(ϕ_{d} - ϕ_{c})

is not equal to

(ϕ_{f} - ϕ_{e})

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Solution

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Similar questions

ϕ_{c}, ϕ_{d}, ϕ_{e}

ϕ_{f}

ϕ_{c} \neq ϕ_{f}

A Δ B = A \cup B,

f (x) = \frac{1}{\sqrt{| x | - x}}

g (x) = \frac{1}{\sqrt{x - | x |}}

A = {(x, y) : x^{2} + y^{2} \leq 1; x, y \in R}

B = {(x, y) : x^{2} + y^{2} \geq 4; x, y \in R}

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