Question
Which of the following has the highest
frequency?Solution
Ultraviolet rays have a higher frequency and energy than visible and infrared light. Electromagnetic spectrum follows: Radio < Infrared < Visible < Ultraviolet < X rays. Higher frequency = shorter wavelength. UV rays can cause skin damage due to their energy.
If all the letters in the word ‘BEHAVE’ are arranged in alphabetical order from left to right such that the vowels are arranged first followed by th...
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