List of top Questions asked in Andhra Pradesh Polytechnic Common Entrance Test

What do you observe on pouring potassium hydroxide on red and blue litmus papers?
If pH of rain water is less than ____ ,then it is called acid rain.
The magnetic force acting on a moving charge in a magnetic field is the product of three quantities namely
An auto driver started an auto rickshaw with the help of pulling a rope. The device used by him to convert mechanical energy into electrical energy is
Faraday's laws of electromagnetic induction is a consequence of
A freely suspended needle of a magnetic compass comes to rest along the geographic
Which one of the following can be used as acid-base indicator to detect acidic or basic nature of solution?
1 tesla =
Which of the following is not a measuring function of a multimeter?
Two currents 3 mA and 5 mA are flowing towards the junction in a circuit and three currents 1 mA, 1.5 mA and x are flowing away. The value of x (in mA) is
If R is the resistance of a conductor of length l, then
Electric power is the product of current and
The electrical energy (in kWh) consumed in operating a bulb of 40 W for 5 hours a day in a month of 30 days is
In old age, the value of least distance of distinct vision shifts to
6 watt × second =
Three resistors each of 4 Ω, 0.4 Ω and 0.04 Ω are connected in series combination. Their equivalent resistance is
The relationship between current and voltage is established by the scientist
In hypermetropia defect, the image is formed
The power of a lens of focal length 20 cm is
Blue colour of the sky is due to the scattering of light by the atmospheric molecules of
Splitting of white light into VIBGYOR colours is called
The light which has the maximum angle of deviation is
The lens which is bounded by one-curved surface is
The angle between paraxial rays and principal axis is
Irrespective of the position of the object on the principal axis, a concave lens always forms an image of nature