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Physics Most Viewed Questions

1. The refractive index of a particular material is 1.67 for blue light, 1.65 for yellow light and 1.63 for red light. The dispersive power of the material is .........

KCET 2004 Electrostatic Potential And Capacitance

2. The condition for a uniform spherical mass m of radius r to be a black hole is [G = gravitational constant and g = acceleration due to gravity]

AIIMS 2005 Gravitation

3. The charge deposited on $4 \,\mu\,F$ capacitor in the circuit is

KCET 2009 Electrostatic Potential And Capacitance

4. The potential to which a conductor is raised, depends on ........

KCET 2005 Electrostatic Potential And Capacitance

5. In the circuit shown, the currents $i_1$ and $i_2$ are ___________

KCET 2011 Current Electricity

6. $ C_v $ for $O_2 $ is $\frac{ 5}{2} $ R with increase in temperature it becomes $ \frac{ 7}{2} $ R due to a

Odisha JEE 2010 Kinetic Theory

7. The mean free path of collision of gas molecules varies with its diameter (d) of the molecules as

DUMET/DPMT/Delhi UMET 2011 Kinetic Theory

8. Angle of dip is 90$^{\circ}$ at

AIIMS 1999 Magnetism And Matter

9. The moment of inertia of a circular ring of radius $r$ and mass $M$ about diameter is

KCET 2009 System Of Particles And Rotational Motion

10. If p is the pressure, $V$ the volume, $R$ the gas constant, $k$ the Boltzmann constant and $T$ the absolute temperature, then the number of molecules in the given mass of the gas is given

Madhya Pradesh PMT 2005 Kinetic Theory

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Chemistry Most Viewed Questions

1. In Wolff‐Kishner reduction, the carbonyl group of aldehydes and ketones is converted into

AIIMS 1994 Aldehydes Ketones and Carboxylic Acids

2. The major product of the following reaction is

IIT JEE 2008 Haloalkanes and Haloarenes

3. The synthesis of alkyl fluorides is best accomplished by

JEE Main 2015 Haloalkanes and Haloarenes

4. The synthesis of alkyl fluorides is best accomplished by

JEE Main 2015 Haloalkanes and Haloarenes

5. By combining the two calcium salts of carboxylic acids we are preparing 2-butanone. Find the correct pair of the following.

Maharashtra CET 2005 Aldehydes Ketones and Carboxylic Acids

6. IUPAC name of$ [Pt(NH_3)_3 (Br) (NO_2) Cl] Cl$ is

AIPMT 1998 Coordination Compounds

7. IUPAC name of$ [Pt(NH_3)_3 (Br) (NO_2) Cl] Cl$ is

AIPMT 1998 Coordination Compounds

8. The IUPAC name of the complex $[Co (NH_3)_4 Cl_2 ]Cl$ is

KCET 2011 Coordination Compounds

9. The value of Henry’s constant KH is

AIIMS 2014 Solutions

10. Which of the following hydrogen bonds is the strongest?

AIEEE 2007 Chemical Bonding and Molecular Structure

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Mathematics Most Viewed Questions

1. The function $f(x)=[x]$ where $ [x]$ denotes the greatest integer not greater than $x,$ is...

KCET 2010 Continuity and Differentiability

2. The number of 4 digit numbers without repetition that can be formed using the digits 1, 2, 3, 4, 5, 6, 7 in which each number has two odd digits and two even digits is

KCET 2019 Permutations and Combinations

3. Let $P=[a_{ij}]$ be a $3\times3$ matrix and let $Q=[b_{ij}]$ where $b_{ij}=2^{i+j} a_{ij}$ for $1 \le i, j \le $.If the determinant of $P$ is $2$, then the determinant of the matrix $Q$ is

IIT JEE 2012 Determinants

4. The locus represented by $xy + yz = 0$ is

KCET 2018 Three Dimensional Geometry

5. If $P$ and $Q$ are symmetric matrices of the same order then $PQ - QP$ is

KCET 2019 Matrices

6. $ \frac{1 -\tan^2 15^\circ}{1 + \tan^2 15^\circ} = $

COMEDK 2010 Trigonometric Functions

7. If $ y =\sin^{-1} \left(\frac{5x+12 \sqrt{1 -x^{2}}}{13}\right)$ , then $ \frac{dy}{dx} = $

COMEDK 2008 Continuity and Differentiability

8. If a complex number lies in the III quadrant. Find the quadrant in which its. conjugate lies.

COMEDK 2014 Complex Numbers and Quadratic Equations

9. If $(\overrightarrow{a} \times \overrightarrow{b})^2+(\overrightarrow{a}.\overrightarrow{b})^2=144$ and $|\overrightarrow{a}|$ then $ |\overrightarrow{b}|$=

KCET 2012 Vector Algebra

10. The number of terms in the expansion of $(x^2 +y^2 )^{25} - (x^2 - y^2)^{25} $ after simplification is

KCET 2019 Binomial Theorem

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Biology Most Viewed Questions

1. Jaya and Ratna are improved varieties of

JIPMER 2014 Strategies for Enhancement in Food Production

2. Drug called 'Heroin' is synthesized by:

NEET 2019 Human Health and Disease

3. The enzyme enterokinase helps in the conversion of

AIPMT 1995 Biomolecules

4. How many different kinds of gametes will be produced by a plant having the genotype AA Bb CC

AIPMT 2006 Principles of Inheritance and Variation

5. Meristematic tissue responsible for increase in girth of tree trunk is

NEET 2013 Anatomy of Flowering Plants

6. The presence of which of the following in urine is indicative of diabetes mellitus?

COMEDK 2014 Chemical Coordination and Integration

7. Nuclear membrane is absent in

AIPMT 2012 Cell : The Unit of Life

8. Crypts of Lieberkuhn are present in

COMEDK 2005 Digestion and Absorption

9. T.O. Diener discovered a

AIPMT 2009 Biological Classification

10. Menstrual flow occurs due to lack of

Punjab PMET 2007 Human Reproduction

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