Astigmatism is corrected using - Vidyadip

MCQ

Astigmatism is corrected using

✓
Cylindrical lens
B
plano-convex lens
C
Plano-concave lens
D
convex lens

✓

Answer

Correct option: A.

Cylindrical lens

Cylindrical lens

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

Explore more

More "Choose the most appropriate answer from the given alternatives and write the option code and the corresponding answer." from Optics→Optics — all question types→Physics STD 12 question papers→Tamilnadu Board STD 12 question papers→Tamilnadu Board question paper generator→

Similar questions

$4 eV$ is the energy of the incident photon and the work function is $2 eV.$ The stopping potential will be

A 10 m long wire of resistance 20 Ω is connected in series with a battery of emf 3 V and a resistance of 10 Ω. The potential gradient along the wire in volt per meter is

If D is the deviation of a normally falling light beam on a thin prism of angle A and δ is the dispersive power of the same prism then

When a ray of light enters a glass slab from air

Two isolated, charged conducting spheres of radii $R_1$, and $R_2$ produce the same electric field near their surfaces. The ratio of electric potentials on their surfaces is-

The SI unit of electric flux is

The relative permeability of a paramagnetic material is-

The direction of induced current during electromagnetic induction is given by-

A cell of emf $2 V$ and internal resistance $0.1 \Omega$ is connected with a resistance of $3.9 \Omega$. The voltage across the cell terminals will be

The horizontal component of earth's magnetic field at a place is $3.6 x$ $10^{-5} T$. If the angle of dip at this place is $60^{\circ}$. the vertical components of earth's field at this place is-