List of top Physics Questions asked in TS POLYCET

Which one of the following statements is correct?
Which law states "the induced current set up in the coil is in such a direction that it opposes the changes in the flux"?
Induction stove works on the principle of
A conductor of length 'l' is moving perpendicular to magnetic field 'B' with a speed 'v'. The motional emf is given by -
The current in a conductor is directly proportional to the potential difference between its ends at constant temperature. This is known as
The instrument to measure potential difference is
The midpoint of a thin lens is called
The mirror which always gives diminished image is
The direction of the magnetic field lines outside the current carrying solenoid is from
Kirchhoff's junction law is based on conservation of
In electric motors
The magnetic flux passing through unit area taken perpendicular to the uniform magnetic field is called
What is the focal length of double concave lens kept in air with two spherical surfaces radii R1= 20 cm and R2 = 40 cm. Take refractive index of lens n = \(\frac{5}{3}\)
If the refracted rays from a convex lens are travelling parallel to the principal axis, then image distance is
When white light is incident on a glass prism, the least deviated colour is
Which parts of the eye controls the intensity of light, while entering into the eye?
Choose correct option regarding magnetic lines of force
According to Ohm's law relation between potential difference (V) and current (I) is
If area of cross section of a wire increases, while temperature and length are constant, then resistance of the wire
Which of the following converts mechanical energy into electrical energy?
Unit of Magnetic flux is
Least distance of distinct vision is____
Sensation of vision in the retina is carried to the brain by
Which of the following eye defect is age related ?
Convex lens is used in the microscope due to the following reason