SATHEE: Optics Question 1042

Optics Question 1042

Question: Two waves are represented by the equations $y_{1} = a \sin ω t$ and $y_{2} = a \cos ω t .$ The first wave

[MP PMT 2001]

Options:

A) Leads the second by p

B) Lags the second by p

C) Leads the second by $\frac{π}{2}$

D) Lags the second by $\frac{π}{2}$

Show Answer

Answer:

Correct Answer: D

Solution:

$y_{1} = a \sin ω t, y_{2} = a \cos ω t = a \sin (ω t + \frac{π}{2})$

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Optics Question 1042

Question: Two waves are represented by the equations y1=asin⁡ωt and y2=acos⁡ωt. The first wave

Options:

Answer:

Solution:

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Question: Two waves are represented by the equations $y_{1} = a \sin ω t$ and $y_{2} = a \cos ω t .$ The first wave