Q-: तरंगाग्र को परिभाषित करें:
Ans-: किसी माध्यम में सामान काला में कंपन कर रहे सभी कोणों के बिंदुपथ को तरंगाग्र कहा जाता है
Q-: Define Wavefront:
Ans-: The locus of all angles vibrating in the same black in a medium is called wavefront.
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