MCQ
The equivalent number of decimal number 27 into binary number system will be :
  • A
    $ (10011)_{2} $
  • B
    $ (10111)_{2} $
  • C
    $ (11001)_{2} $
  • $ (11011)_{2} $

Answer

Correct option: D.
$ (11011)_{2} $
D

Need a full question paper?

Generate a complete, print-ready paper with questions like this in minutes — across 16+ boards, with answer keys.

Start Generating Free

Similar questions

An arrangement which consists of two conductors separated by a dielectric medium is called:
When hydrogen atom is in its first excited level, it’s radius is:
An ammeter of 5 ohm resistance can read 5 mA. If it is to be used to read 100 volts, how much resistance is to be connected in series(a) 19.9995 Ω(b) 199.995 Ω(c) 1999.95 Ω(d) 19995 Ω
       
The phenomenon of beats can take place:
An ionized gas contains both positive and negative ions. If it is subjected simultaneously to an electric field along the +x direction and a magnetic field along the +z direction, then(a) Positive ions deflect towards +y direction and negative ions towards –y direction(b) All ions deflect towards +y direction(c) All ions deflect towards –y direction(d) Positive ions deflect towards –y direction and negative ions towards +y direction
 
 
 
 
Best method to increase the sensitivity of the moving coil galvanometer is to decrease:
The mass number of a nucleus is$:$
A sinusoidal voltage of peak value $200$ volt is connected to a diode and resistor $R$ in the circuit shown so that half wave rectification occurs. If the forward resistance of the diode is negligible compared to $R$ the rms voltage $($in volt$)$ across $R$ is approximately
A body is rotating nonuniformity about a vertical axis fixed in an inertial frame. The resultant force on a particle of the body not on the axis is:
  1. Vertical.
  2. Horizontal and skew with the axis.
  3. Horizontal and intersecting the axis.
  4. None of these.
A semi$-$circular arc of radius $'a\ '$ is charged uniformly and the charge per unit lengths is $\lambda$. The electric field at the centre is: