List of top Physics Questions asked in Telangana State Polytechnic Common Entrance Test

Two metallic wires 'A' and 'B' are having same cross-sectional areas and same current passes through them. Find ratio of drift velocity of electrons in wire 'A' and 'B'.
[electron density of wire A = 8.0×1028m-3 and electron density of wire B = 9.0×1028m-3]
The frequency of direct current is _____ .
In an AC generator direction of current changes because of _____ .
The power delivered by a battery of emf 20 V is 40 W. Then the current delivered by the battery is
Three conductors having resistance values 2 ohm, 3 ohm and 4 ohm are connected in parallel. Find equivalent resistance.
By using Kirchoff loop law find the value of 'x' in given circuit.
By using Kirchoff loop law find the value of x in given circuit.
When two ends of a conductor are connected to terminals of battery, what happens inside conductor?
Which of the following is the formula for magnification of spherical mirror?
If a convex lens is placed in water, its focal length is
What is the focal length of a double concave lens kept in air with two spherical surfaces of radii \(R_1=30 \ cm,\ R_2=60\ cm\) and refractive index of glass is \(n=1.5\)?
The lens which can form real and virtual images is
Unit of power of a lens.
What is the lens makers formula?
The relation between the speed of wave (v), wavelength (λ) and frequency (n) is
When objects of different distances are seen which of the following remain constant
When light passes through the liquids the change of frequency of Scattered light is related to
If the minimum angle of deviation is 30° with a Prism of angle 60°. Find the refractive index of the material of the Prism.
The relation between focal length and radius of curvature of a spherical mirror is
The minimum distance from a real object to the real image in a concave mirror is equal to
The lens that is used to rectify hypermetrophia