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Correct Answer: D
Correct Answer: D
Method / Topic: Physics
The correct option matches the accepted factual reference for this topic.
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Correct Answer: D
Method / Topic: Physics
<table cellspacing="0" style="border-collapse:collapse; height:20px; width:85px">
<tbody>
<tr>
<td style="background-color:#c0e6f5; border-bottom:1px solid #44b3e1; border-left:none; border-right:none; border-top:1px solid #44b3e1; height:20px; vertical-align:top; white-space:normal; width:85px"><span style="color:#000000">In the visible spectrum, wavelength decreases from red toward violet. Red light therefore has the longest wavelength and lower frequency than the other listed colours. Violet has the shortest visible wavelength and highest frequency. This is a stable examination fact. Link the
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Learn + Solve: Shortcut, Trap & Fast Route Click to view shortcut, steps, and common mistake
Shortcut used, common trap, and the fastest solving route
- Decide whether the question is static GK, current affairs, polity, history, geography, or science.
- Recall the exact fact or nearest anchor fact.
- Eliminate options that conflict with that fact.
Which colour of visible light has the longest wavelength?
Explanation
Correct Answer: D
Method / Topic: Physics
The correct option matches the accepted factual reference for this topic.
Short Explanation
Detailed Explanation
Correct Answer: D
Method / Topic: Physics
<table cellspacing="0" style="border-collapse:collapse; height:20px; width:85px">
<tbody>
<tr>
<td style="background-color:#c0e6f5; border-bottom:1px solid #44b3e1; border-left:none; border-right:none; border-top:1px solid #44b3e1; height:20px; vertical-align:top; white-space:normal; width:85px"><span style="color:#000000">In the visible spectrum, wavelength decreases from red toward violet. Red light therefore has the longest wavelength and lower frequency than the other listed colours. Violet has the shortest visible wavelength and highest frequency. This is a stable examination fact. Link the
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