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Physics
The binary number 10111 is equivalent to the decimal number
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Q. The binary number $10111$ is equivalent to the decimal number
WBJEE
WBJEE 2008
Semiconductor Electronics: Materials Devices and Simple Circuits
A
19
0%
B
31
0%
C
23
50%
D
22
50%
Solution:
Hence, $(10111) B=1 \times 2^{4}+0 \times 2^{3}+1 \times 2^{2}$
$+1 \times 2^{1}+1 \times 2^{0}$
$=16+0+4+2+1=23.$