1.

In 7 segment display, how many LEDs are used?(a) 8(b) 7(c) 10(d) 9The question was posed to me at a job interview.I'm obligated to ask this question of Liquid Crystal Displays topic in chapter Combinational Circuits of Digital Circuits

Answer»

The correct CHOICE is (B) 7

Explanation: There are 7 LEDs used in a 7 segment DISPLAY. 7 segment displays are used for displaying DECIMAL numerals which are comparatively convenient to dot MATRIX displays.



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