Q

A student is asked why solar panels are less efficient during early morning hours. Which electromagnetic property explains this observation?

RRB Group D 17 Aug, 2026 (4:30 PM - 6:00 PM) 2026
✓ Answer: D Sunlight is less intense at low angle
The correct choice is Sunlight is less intense at low angle. The relationship between wave speed, frequency and wavelength explains the result.
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