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GATE Electronics and Communications (EC) 2016 Shift 1 Solved Paper

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Question : 24

Total: 65

The following signal V_i of peak voltage 8 V is applied to the non-inverting terminal of an ideal opamp. The transistor has V_BE = 0.7 V, β = 100; V_LED = 1.5 V, V_CC = 10 V and −V_CC = −10 V.

The number of times the LED glows is ________

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