List of top Physics Questions asked in TS POLYCET

The mirror used as "Rearview" mirror in vehicles is
If a convex lens is placed in water, its focal length is
What is the lens makers formula?
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.
The relation between the speed of wave (v), wavelength (λ) and frequency (n) is
The lens that is used to rectify hypermetrophia
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 focal length of eye lens changes between these values.
What is the position of the image if the object is placed beyond the centre of curvature on the principal axis of convex lens?
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.
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]
Which of the following relation is correct regarding potential difference (V)?
Which of the following materials has high value of specific resistance?
The graph shows relation between induced emf (Φ) and time (t)
The graph shows relation between induced emf (Φ) and time (t). During which time period there is no change in induced electromotive force?
The equation "E = hv" is proposed by
Match the following and select correct option:
Group-AGroup-B
(1)DYNAMO rule(A)Gauss
(2)Magnetic field(B)Fleming's right hand rule
(3)Electro magnet(C)Weber
(4)Magnetic flux(D)Microphone
P: The magnetic field lines always start from north pole.
Q: The magnetic field lines are open loops.
If force acting on current carrying conductor inside a magnetic field is \(F=\frac {IlB}{\sqrt 2}\). Find the angle between plane of conductor and magnetic field intensity direction.
Which is not a application of the Faraday's law?
In an AC generator direction of current changes because of _____ .
Three conductors having resistance values 2 ohm, 3 ohm and 4 ohm are connected in parallel. Find equivalent resistance.