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Questions  

Which of the following is not equal to 1 in Boolean algebra? 

a
A+1
b
A.A__
c
A+A__
d
A+A________________

detailed solution

Correct option is B

Here A.A__=0 both when A=0 or 1

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Similar Questions

The diagram shows a capacitor C and a resistor R connected in series to an ac source. V1  and V2  are voltmeters and A is an ammeter

Consider now the following statements
I. Readings in A and V2 are always in phase
II. Reading in V1 is ahead in phase with reading in V2
III. Readings in A and V1 are always in phase 

Which of these statements are/is correct  


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