Question
[46]. कौन-सी तरंग को माध्यम की आवश्यकता नहीं होती? / Which wave needs no medium?
Option 2 : विद्युतचुंबकीय तरंग / Electromagnetic wave
Detailed Solution
सही उत्तर विद्युतचुंबकीय तरंग / Electromagnetic wave है।
प्रकाश विद्युतचुंबकीय तरंग है, निर्वात में भी चलता है। / Light is electromagnetic and travels in vacuum.
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prepsnap.in • Mock TestQuestion:
[46]. कौन-सी तरंग को माध्यम की आवश्यकता नहीं होती? / Which wave needs no medium?
Correct Answer: विद्युतचुंबकीय तरंग / Electromagnetic wave
प्रकाश विद्युतचुंबकीय तरंग है, निर्वात में भी चलता है। / Light is electromagnetic and travels in vacuum.