Insufficient exposure to something, typically in a context of photography or media.
अपर्याप्त एक्सपोजर
English Usage: His photographs suffered from underexposure, leading to dark and unclear images.
Hindi Usage: उनकी तस्वीरें अपर्याप्त एक्सपोजर के कारण काली और अस्पष्ट हो गईं।