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

The bond angle in H2O molecule is HO
Element 'A' forms tripositive ion and element 'B' forms dinegative ion. The chemical formula of the compound formed with A and B will be
According to Linus Pauling, the electronegativity values are based on
Total number of elements in Newland's periodic table is
When we sit at a camp fire, objects beyond the fire are seen swaying. The principle involved in it is
Which among the following is not a physical quantity?
Mendeleeff's periodic table is based on
If 'a' is the thickness of the glass slab and 'b' is the vertical shift of an object through it, then refractive index of the glass slab is
The orbital with highest penetration power is
A temperature of -273 °C in Kelvin scale is
A clock shows 3 hr 5 min. When seen through a plane mirror, the time appears to be
The type of mirrors used by Archimedes in burning ships is
Which among the following statements on temperature is false?
Condensation is a change of phase from
The magnification of an object of height 1 m using a spherical mirror is 1.5. The size of the image is
If T1 and T2 are the temperatures of the hotter and colder water samples respectively and Tis the final temperature of their mixture, then
Generally, right-hand rule is used when the velocity and magnetic field are
Which among the following does not involve the principle of electromagnetic induction?
Which of the following pair of devices measure the same physical quantity?
A force exerted on a 3 m long conductor having a current of 2 A in 0.4 T magnetic induction with an angle of 30° is
A charge of 6 C is flowing through a point in a circuit for 2 minutes. The current in the circuit is
The relation between the potential difference and current is established by the scientist
The resistance of a wire of length 1 m and cross-sectional area 1 mm2 is 1Ω. The specific resistance is
The sum of two resistors is 6Ω and their equivalent resistance when connected in parallel is 1.5Ω. The product of the two resistances is
The sun does not appear red during noon hours. Because