MCQ
The current in the given circuit is ................ $A$
- ✓$0.1$
- B$0.2$
- C$0.3$
- D$0.4$
✓
Answer
Correct option: A.
$0.1$
a
Applying Kirchoff's voltage law in the loop
Applying Kirchoff's voltage law in the loop
$ - 10i + 5 - 20i - 2 = 0$ $ \Rightarrow $ $i = 0.1\,A$
Need a full question paper?
Generate a complete, print-ready paper with questions like this in minutes — across 16+ boards, with answer keys.
Explore more
Similar questions
Write down the boolean expression for output $Y$ of a system shown in figure
→Ray diverging from a point source from a wave front that is
A uniform wire of resistance $20\,ohm$ having resistance $1\Omega /m$ is bent in the adjoining form of a circle as shown in the figure. If the equivalent resistance between $M$ and $N$ is $1.8 \,\Omega $, then the length of the shorter section is ................ $m$
→Antinodal curves correspond to $........$ interference.
→The switches in figures $(a)$ and $(b)$ are closed at $t = 0$
→A heater of $220\, V$ heats a volume of water in $5\,\min$ time. A heater of $110\, V$ heats the same volume of water in ............... $min$
→The length of a given cylindrical wire is increased to double of its original length. The percentage increase in the resistance of the wire will be..... $\%$.
→In a hydrogen atom, which of the following electronic transitions would involve the maximum energy change
Focal length of a convex lens of refractive index 1.5 is 2 cm. Focal length of lens when immersed in a liquid of refractive index of 1.25 will be
In Bainbridge mass spectrograph a potential difference of 1000 V is applied between two plates distant 1 cm apart and magnetic field in B = 1T. The velocity of undeflected positive ions in m/s from the velocity selector is