a place, person, or thing from which something comes or can be obtained

a person who supplies information

सूचना देने वाला व्यक्ति

English Usage: The journalist protected her source to maintain confidentiality.

Hindi Usage: पत्रकार ने गोपनीयता बनाए रखने के लिए अपने स्रोत की रक्षा की।

a band of colors produced by separation of the components of light

a range of different things, such as opinion or ideas

विचारों या धारणा की श्रृंखला

English Usage: The spectrum of opinions on climate change is quite broad.

Hindi Usage: जलवायु परिवर्तन पर विचारों का स्पेक्ट्रम काफी व्यापक है।