MCQ
lmage is formed for the short sighted person at
- ARetina
- ✓Before retina
- CBehind the retina
- Dlmage is not formed at all
✓
Answer
Correct option: B.
Before retina
In short sightedness, the focal length of eye lens decreases, so image is formed before retina.
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 particle of mass $\mathrm{m}$ at rest is acted upon by a force $F$ for a time $t$. Its Kinetic energy after an interval $t$ is
→A disc of radius $r$ and carrying positive charge $q$ is rotating with an angular speed $l$ in a uniform magnetic field $B$ about a fixed axis as shown in figure, such that angle made by axis of disc with magnetic field is $\theta $. Torque applied by axis on the disc is
→If $\gamma$ denotes the ratio of two specific heats of a gas, the ratio of slopes of adiabatic and isothermal $P V$ curves at their point of intersection is
→With the usual notations, the following equation $S_t=u+\frac{1}{2} a(2 t-1)$ is
→A $20$ volts ac is applied to a circuit consisting of a resistance and a coil with negligible resistance. If the voltage across the resistance is $12\ V$, the voltage across the coil is
→The dimensional formula for impulse is same as the dimensional formula for
The state of a thermodynamic system is represented by
A double convex lens of focal length $20 \mathrm{~cm}$ is made of glass of refractive index $3 / 2$. When placed completely in water $\left.{ }_a \mu_w=4 / 3\right)$, its focal length will be
→In the cyclic process shown in the figure, the work done by the gas in one cycle is
A body of mass $m$ is moving in a circle of radius $r$ with a constant speed $v$. The force on the body is $\frac{m v^2}{r}$ and is directed towards the centre. What is the work done by this force in moving the body over half the circumference of the circle
→