MCQ
What is the current through the battery in the circuit shown below?
- A1.0 A
- B1.5 A
- ✓0.5 A
- D0.25 A
✓
Answer
Correct option: C.
0.5 A
(C)
Both are forward biased hence $R_{\text {eq }}=10 \Omega$
$
i=\frac{V}{R}=\frac{5}{10}=\frac{1}{2} A
$
Both are forward biased hence $R_{\text {eq }}=10 \Omega$
$
i=\frac{V}{R}=\frac{5}{10}=\frac{1}{2} 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
A microscope is focussed on a coin lying at the bottom of a beaker. The microscope is now raised up by $1 \,cm$. To what depth should the water be poured into the beaker so that coin is again in focus ?........$cm$ (Refractive index of water is $\frac{4}{3}$)
→Liquid cools from $50^oC$ to $45^oC$ in $5\ minutes$ and from $45^oC$ to $41.5^oC$ in the next $5\ minutes$.The temperature of the surrounding is ......... $^oC$
→A container with rigid walls is covered with perfectly insulating material. The container is divided into two parts by a partition. One part contains a gas while the other is fully evacuated (vacuum). The partition is suddenly removed. The gas rushes to fill the entire volume and comes to equilibrium after a little time. If the gas is not ideal, then
Mercury violet light $(\lambda = 4558{Å})$ is falling on a photosensitive material $(\phi = 2.5eV)$. The speed of the ejected electrons is in $m{s^{ - 1}}$, about
→Shown in the figure here is a convergent lens placed inside a cell filled with a liquid. The lens has focal length $+ 20\, cm$ when in air and its material has refractive index $1.50$. If the liquid has refractive index $1.60$, the focal length of the system is......$cm$
→The figure shows the electric field lines of three charges with charge $+1, +1$, and $-1$. The Gaussian surface in the figure is a sphere containing two of the charges. The total electric flux through the spherical Gaussian surface is
→A $U-$ tube with limbs of diameters $5\, mm$ and $2\, mm$ contains water of surface tension $7 \times 10^{-2}$ newton per metre, angle of contact is zero and density $10^3\, kg/m^3$. If $g$ is $10 \,m/s^2$, then the difference in level of two limbs is :-
→A tennis ball is dropped on to the floor from a height of $9.8\,m$. It rebounds to a height $5.0\,m$. Ball comes in contact with the floor for $0.2\,s$. The average acceleration during contact is $..........ms ^{-2}$. [Given $g =10\,ms ^{-2}$ ]
→A prism of refractive index $\sqrt 2 $ has a refracting angle of $60^o$. At what angle a ray must be incident on it so that it suffers a minimum deviation.....$^o$
→An ammeter and a voltmeter of resistance $R$ are connected in series to an electric cell of negligible internal resistance. Their readings are $A$ and $V$ respectively. If another resistance $R$ is connected in parallel with the voltmeter
→