List of top Questions asked in TS POLYCET- 2026

Every lens has _____ focal points.
A conductor is moving with a speed of $10 \text{ m/s}$ in the direction perpendicular to the direction of magnetic field of induction $0.8 \text{ T}$. If it induces an E.M.F. of $8 \text{ V}$ between the ends of the conductor, the length of the conductor is \dots
If a convex lens is placed in water, its focal length \dots
The direction of magnetic lines of force inside the solenoid is from \dots
Any light ray passing through the principal axis of lens is \dots
If a convex lens has to form the image of an object at infinity, where should the object be placed?
The magnetic flux passing through unit area perpendicular to the magnetic field is called \dots
When white light is incident on a glass prism, the least deviated colour is \dots
The magnetic effect due to current was discovered by \dots
Induction stove works on the main principle of \dots
Choose correct option regarding magnetic lines of force.
A charge is moved from point A to a point B. The work done to move unit charge during this process is called \dots
The number of slip rings in a simple AC generator is \dots
A train travels $400 \text{ km}$ at a uniform speed. If the speed had been $10 \text{ km/h}$ more, it would have taken $2$ hours less for the same journey, then the speed of the train is _____.
According to Faraday's law, the induced E.M.F generated in a closed loop is equal to the \dots
For what values of $k$ does the quadratic equation $9x^2 + kx + 1 = 0$ have equal roots?
What is the nature of the roots of the quadratic equation $x^2 - 7x + 10 = 0$?
Which of the following are roots of the quadratic equation $6x^2-x-2=0$?
If $\alpha, \beta, \gamma$ are the zeroes of $4x^3 + 8x^2 - 6x - 2$, then the value of $\alpha\beta + \beta\gamma + \gamma\alpha$ is _____.
The $X$-axis and $Y$-axis intersect at the point _____.
The value of $\tan 48^\circ \tan 16^\circ \tan 42^\circ \tan 74^\circ$ is _____.
The value of $x$ that satisfies the equation $11(x+2)-5(x-2)=4(x+4)$ is _____.
The formula for finding the roots of quadratic equation is _____.
The pair of linear equations $x-y-1=0$ and $x-2y+2=0$ represents _____ lines.
If the sum of two numbers is 8 and their difference is 2, then those two numbers are _____.