List of top Physics Questions asked in TS POLYCET

The midpoint of a thin lens is called
The magnetic flux passing through unit area taken perpendicular to the uniform magnetic field is called
The mirror which always gives diminished image is
The S.I. unit of electrical resistance is
Formula for specific resistance is
The direction of the magnetic field lines outside the current carrying solenoid is from
In electric motors
The instrument to measure potential difference is
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
Sensation of vision in the retina is carried to the brain by
Which parts of the eye controls the intensity of light, while entering into the eye?
Choose correct option regarding magnetic lines of force
Which of the following converts mechanical energy into electrical energy?
Unit of Magnetic flux is
When white light is incident on a glass prism, the least deviated colour is
If area of cross section of a wire increases, while temperature and length are constant, then resistance of the wire
According to Ohm's law relation between potential difference (V) and current (I) is
Least distance of distinct vision is____
Which of the following eye defect is age related ?
Convex lens is used in the microscope due to the following reason
Air bubble in water behaves like a
The lens which always give a diminished and virtual image is
A virtual image is formed by a concave mirror when the object is placed
Which molecules are responsible for the blue colour of the sky ?