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TS POLYCET
List of top Questions asked in TS POLYCET
A circle with centre 'O', 'P' is a point outside the circle and PA and PB are two tangents to the circle at the point of contacts 'A' and 'B' from 'P'. If the length of PA 10 cm, then the length of PB =
TS POLYCET - 2023
TS POLYCET
Mathematics
Circles
What are the inter connected food chains called ?
TS POLYCET - 2023
TS POLYCET
Biology
The food chain
Distance between the points (4,-8), (5,-2) is
TS POLYCET - 2023
TS POLYCET
Mathematics
Collinearity of points
What is the focal length of double concave lens kept in air with two spherical surfaces radii R
1
= 20 cm and R
2
= 40 cm. Take refractive index of lens n =
\(\frac{5}{3}\)
TS POLYCET - 2023
TS POLYCET
Physics
Refraction of Light
In the figure, if AP and AQ are the two tangents to a circle with centre 'O' so that
\(∠OQP=15°\)
, then
\(∠QAP=\)
TS POLYCET - 2023
TS POLYCET
Mathematics
Tangent to a Circle
If A= {P,O,L,Y,T,E,C,H,N, I} and B = {E, X, A, M}, then
\(A∩B =\)
TS POLYCET - 2023
TS POLYCET
Mathematics
Operations on Sets
If the refracted rays from a convex lens are travelling parallel to the principal axis, then image distance is
TS POLYCET - 2023
TS POLYCET
Physics
Refraction of Light
The value of
\(\frac{\cot 45^\circ}{\sin 30^\circ + \cos 60^\circ}\)
is
TS POLYCET - 2023
TS POLYCET
Mathematics
Trigonometry
Two events
\(E_1\)
and
\(E_2\)
are mutually exclusive then
\(E_1∩E_2 =\)
TS POLYCET - 2023
TS POLYCET
Mathematics
Chance and Probability
Among
\(\frac{1}{2}, \frac{1}{3}, \frac{1}{4}, \frac{1}{5}\)
the non-terminating decimal is
TS POLYCET - 2023
TS POLYCET
Mathematics
Real Numbers and their Decimal Expansions
\(\sqrt{2}+\sqrt{3}\)
is
TS POLYCET - 2023
TS POLYCET
Mathematics
Irrational Numbers
Choose correct option regarding magnetic lines of force
TS POLYCET - 2023
TS POLYCET
Physics
Magnetic Field
What is the name of Darwin's ship which he used for world voyage ?
TS POLYCET - 2023
TS POLYCET
Biology
Mechanism Of Evolution
If no value of an ungrouped data is repeated, then which of the following cannot be determined?
TS POLYCET - 2023
TS POLYCET
Mathematics
Arithmetic Mean
If
\(\sec \theta = \frac{2}{\sqrt{3}}\)
,then
\(cosθ=\)
TS POLYCET - 2023
TS POLYCET
Mathematics
Trigonometry
Empirical relation between Mean, Median and Mode is
TS POLYCET - 2023
TS POLYCET
Mathematics
Mean and Variance of Random variables
Identify the correct ascending order of energies of forbitals.
TS POLYCET - 2023
TS POLYCET
Chemistry
atomic spectra
\(\triangle ABC \sim \triangle DEF\)
and their areas are respectively
\(81 \text{ cm}^2 \quad \text{and} \quad 225 \text{ cm}^2\)
; if
\(EF = 5 cm\)
, then
\(BC=\)
TS POLYCET - 2023
TS POLYCET
Mathematics
Triangles
If three points (8, 1), (k,-4) and (2,-5) are collinear, then k=
TS POLYCET - 2023
TS POLYCET
Mathematics
Collinearity of points
Which of the following quantum numbers describes the spatial orientation of orbitals?
TS POLYCET - 2023
TS POLYCET
Chemistry
Planck’s quantum theory
"Pairing of electrons in orbitals starts only when the available degenerate orbitals are singly filled" is stated by
TS POLYCET - 2023
TS POLYCET
Chemistry
Planck’s quantum theory
Which parts of the eye controls the intensity of light, while entering into the eye?
TS POLYCET - 2023
TS POLYCET
Physics
The Human Eye
Least distance of distinct vision is____
TS POLYCET - 2023
TS POLYCET
Physics
The Human Eye
Which of the following eye defect is age related ?
TS POLYCET - 2023
TS POLYCET
Physics
The Human Eye
Sensation of vision in the retina is carried to the brain by
TS POLYCET - 2023
TS POLYCET
Physics
The Human Eye
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