List of top Physics Questions asked in TS POLYCET

The minimum distance of an object from the pole to obtain real image in case of a concave mirror is

The focal length of a lens depends on

The size of the image formed by a convex mirror is always

The defect by which some people can not see near objects clearly but can see distant objects is called

A person is advised to use 5D lens. What is its focal length?

In an eye, muscular diaphragm between aqueous humour and the lens is called

Angle of vision of a healthy adult human is

Which of the following relation represents Ohm's law?

The spherical mirror whose reflecting surface curved outward is

Usage of fuse in a circuit prevents from

The type of mirror used in solar cooker is

SI unit of resistivity is

What is the focal length of a plano-convex lens if 'R' is the radius of curvature and ‘n’ is the refractive index?

If a convex lens is placed in water, it's focal length

Every lens has ____ focal points.

Parallel beam of light after passing through a convex lens pass through a point called

If the focal length of a spherical mirror is 10 cm, what is the value of radius of curvature?

Which of the following is the formula for magnification in case of spherical mirror?

When a copper wire is connected to a battery the electric field in the wire is

Conductivity =

Least distance of distinct vision is_____

Focal length of a lens is 25 cm. Its power is___

\(4 \Omega, 8 \Omega, R\) resistors are connected in series. Resultant resistance is \(20 \Omega\). Then \(R=?\)

When how much current flows in the fuse, it melts ?

Focal length of plano-convex lens of refractive index n and radius of curvature R is