Answer / dfgds

Number flip flops requires depends on following formula.

2^(N-1)<number required <2^N
so to count 16 numbers the required flip flops are
4.(considering 0 as first number to 15 as last number).

Answer / arindam

it 16bit counter not 16 state counter......so ans is
16....not 4

Answer / jatinderpal singh

the no of ff is for 16 bit counter is 4
boz...
to get 16 bit counter we take 2raise to power 4 ...or genrally
2 raise to power n where n represents number of ff,,

Answer / jg

The question asks for 16 bit counter, NOT 16 states
counter. Therefore, the number of flip-flops required is
16.

Answer / thowsif

One Filp Flops can used for Count of 4 Bits,

So For 16 Bits,total no of F/F Required is 16/4=4 No's.

Answer / tanvi

2 to the power n..gives the number of the flip flops

Answer / prashant

according to formula
2^n<=N
where n is the power and N is no. of bit for a counter u required.

this implies u need 4 flip flops...

Answer / narasimhan

4 flipflops

Answer / narasimhan

no.of states =2^n=no.flipflops(n);so 4 fp can be used to
make 4 bit ripple counter

Answer / prosenjit majumder

To get 16 bit counter you need 16 no. of flip-flops .

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