cold cathode lamp इन हिंदी

cold: शरद ज़ुकाम ठंड

cold cathode: शीत कैथोड शीतल

cathode: ऋणाग्र कैथोड

lamp: लैम्प कंदील चिराग़

	1.	Cold cathode lamps are generally less efficient than thermionic emission lamps because the cathode fall voltage is much higher.
	2.	Because cold cathode lamps have no thermionic emission coating to wear out they can have much longer lives than hot cathode tubes.

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