An undistorted wave in physics refers to a pure sinusoidal wave that has not been affected by external factors.

अविकृत तरंग

English Usage: The undistorted wave produced by the oscillator was crucial for the experiment.

Hindi Usage: ऑस्सीलेटर द्वारा उत्पन्न अविकृत तरंग प्रयोग के लिए महत्वपूर्ण थी।