The broadening of spectral lines due to variations in pressure within a self-contained system.
आत्म-प्रेशर चौड़ाई
English Usage: The team studied the effect of self-pressure broadening on the laser emission spectrum.
Hindi Usage: टीम ने लेज़र उत्सर्जन स्पेक्ट्रम पर आत्म-प्रेशर चौड़ाई के प्रभाव का अध्ययन किया।