List of top Questions asked in TS POLYCET

Which vitamin is necessary for clotting of blood ?

Metallic oxides are generally____in nature

Object distance (u), image distance (v), focal length (f) are all measured from

Units for specific resistance

pH value of aqueous NaCl solution is

Which of the following is sound producing organ in man ?

The chemical formula of blue coloured Copper Sulphate crystal is_____

The current in a conductor is directly proportional to the potential difference between its ends. This is called____

A current through a conductor is 2A, when there is a potential difference of 10V between its ends. Its resistance is

When a person is suffering from both Myopia and Hypermetropia, which should be used ?

What is the energy currency of the cell called ?

An object is placed at a certain distance on the principal axis of a concave mirror. If the image distance (v) is 30 cm and radius of curvature (R) of the mirror is 20 cm, find the object distance (u)

If magnification is equal to one, it means

If a light ray passing through centre of curvature (C) of a mirror is incident on the mirror, the reflected ray's path is

When distance between object and screen is more than 4 times the focal length, in how many positions of the convex lens, image is sharp ?

If object and image lie on the same side of a mirror, the mirror is

Focal plane of a spherical mirror is

When a set of parallel rays of light inclined at 15° to the principal axis, are incident on a convex lens, they

To find normal to a curved surface at a point, join that point and

H.C.F. of 8, 9 and 25 is______

What is the degree of the polynomial \(7u^6 - \frac{3}{2}u^4 + 6u^2 - 8\) ?

The zeroes of the quadratic polynomial \(x^2+24x+119\) are

Cardinal number of the set A={-2, -1,0,1,2} is

The value of loge \(e{\sqrt{e}}\) is

For the equation \(2019x+2020y=4040\), when \(x=0\) the value of \(y=\)