List of top Questions asked in AP POLYCET

The magnetic force acting on a straight wire of length l carrying a current I which is placed perpendicular to the uniform magnetic field B is

Pick the correct answer from the following two statements :
(a) Within a bar magnet, magnetic field lines travel from south pole to north pole.
(b) Outside bar magnet, magnetic field lines travel from north pole to south pole.

Atomic number of the element of VA group, coming after nitrogen is

The device which contains slip rings to reverse the direction of current through coil is called

A fuse is made up of

22-carat Gold contains

Bonds present in Nitrogen molecule are

By moving top to bottom in group, valency will

If ε and ∆t are the induced EMF and time respectively, then the change in magnetic flux is given by

If \(i_ 1\) and \(i _2\) are the angle of incidence and angle of emergence due to a prism respectively, then at the angle of minimum deviation

The materials which have large number of free electrons and offer low resistance are called

In visible light, red colour possesses

Which of the following rays undergoes deviation by a lens?

Which of the following are called paraffins?

The electric energy (in kWh) consumed in operating a bulb of 60 W for 10 hours a day is

The degree of the polynomial (x + 1)(x² − x + x ⁴− 1) is

Pick the correct answer from the following two statements :
(a) In VIBGYOR, wavelength increases from violet to red.
(b) In VIBGYOR, refractive index increases from violet to red. 

If two towers of heights h1 and h2 subtend angles of 45° and 30° respectively at the midpoint of the line joining their feet, then the ratio of h₁: h₂ is

Which of the following collections is not a set?

The 15th term of an AP-10, -5, 0, 5, ... is

1 cal =

Which among the following behaves like heat store house for the earth?

The scientist who proposed that the metallic conductors contain large number of free electrons is

The value of \(\frac{ cot 45° }{sin 30° + cos 60°}\) is equal to 

If the mode and median of a frequency distribution are 5 and 10 respectively, then the mean is