MCQ
The ammeter reading in the circuit below is .............. $A$
- A$2$
- B$3$
- ✓$6$
- D$5$
✓
Answer
Correct option: C.
$6$
c
(c)
(c)
$\frac{i}{11-i}=\frac{1.2}{1}$
$i=13.2-1.2 i$
$i=\frac{13.2}{2.2}=\frac{132}{22}$
$i=6 \,A$
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
Given three equal resistors, how many different combination of all the three resistors can be made
The wave function of a pulse is given by $y=\frac{5}{(4 x+6 t)^2}$, where $x$ and $y$ are in metre and $t$ is in second. The velocity of pulse is ......... $m / s$
→In the figure magnetic energy stored in the coil is
An electron and a proton enter a magnetic field perpendicularly. Both have same kinetic energy. Which of the following is true
A bar magnet of length $ 3 \,cm$ has points $A $ and $ B$ along its axis at distances of $24\, cm$ and $48\, cm$ on the opposite sides. Ratio of magnetic fields at these points will be
→The height of a swing changes during its motion from $0.1\, m$ to $2.5\, m$. The minimum velocity of a boy who swings in this swing is ..... $m/s$
→A block of mass $m$ is connected to another block of mass $M$ by a spring (massless) of spring constant $k$. The block are kept on a smooth horizontal plane. Initially the blocks are at rest and the spring is unstretched. Then a constant force $F$ starts acting on the block of mass $M$ to pull it. Find the force of the block of mass $m.$
→A battery is connected between two points $A$ and $B$ on the circumference of a uniform conducting ring of radius $r$ and resistance $R$. One of the arcs $AB$ of the ring subtends an angle $\theta $ at the centre. The value of the magnetic induction at the centre due to the current in the ring is
→What is the ratio of specific heats of constant pressure and constant volume for $N{H_3}$
→An oscillating $LC$ circuit consists of a $75\,mH$ inductor and a $1.2\,\mu F$ capacitor. If the maximum charge to the capacitor is $2.7\,\mu C$. The maximum current in the circuit will be $...........\,mA$.
→