MCQ
For previous objective, which of the following graphs is correct
  • A
    Image
  • B
    Image
  • C
    Image
  • Image

Answer

Correct option: D.
Image
(d) If at any instant, current through the circuit is $i$ then applying Kirchoffs voltage law, $i R+e=E \Rightarrow e=E-i R$. Therefore, graph between $e$ and $i$ will be a straight line having negative slope and having a positive intercept.

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

A ray of light is incident at an angle of $60^{\circ}$ on one face of a prism of angle $30^{\circ}$. The ray emerging out of the prism makes an angle of $30^{\circ}$ with the incident ray. The emergent ray is
The dimensional formula for Planck's constant $(h)$ is
A satellite is launched into a circular orbit of radius ' $R$ ' around earth while a second satellite is launched into an orbit of radius $1.02 R$. The percentage difference in the time periods of the two satellites is
$X$-rays which can penetrate through longer distances in substance are called
A step up transformer has transformation ration $5: 3$. What is voltage in secondary if voltage in primary is $60 \mathrm{~V}$
A gas is suddenly compressed to $1 / 4$ th of its original volume at normal temperature. The increase in its temperature is $(\gamma=1.5)$
A simple pendulum consisting of a ball of mass $m$ tied to a thread of length $l$ is made to swing on a circular arc of angle $\theta$ in a vertical plane. At the end of this arc, another ball of mass $m$ is placed at rest. The momentum transferred to this ball at rest by the swinging ball is
A moving coil galvanometer has $150$ equal divisions. Its current sensitivity is $10$ divisions per milliampere and voltage sensitivity is $2$ divisions per millivolt. In order that each division reads $1$ volt, the resistance in ohms needed to be connected in series with the coil will be
lmage formed on retina of eye is proportional to
The value of amplification factor from the following graph will beImage