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The dimensional formula of ε_{0} is [M^{n}L^{m} T^{p} A^{k} ]. The value of (n+m+p+k) is
For a given surface the Gauss’s law is stated asFrom this we can conclude that
Two concentric metallic spherical shells of radii R and 2R are given charges charge in ratio Q1:Q2 respectively. It is found that surface charge densities of the surfaces are same. The ratio Q1:Q2 is
The power in pure inductive circuit P1 and power in pure capacitive circuit is P2 then
A charge +q having a mass m enters into an electric field E which is perpendicular to its initial velocity. See figure.
If the point where it enters the electric field is (0,0), then the ordered pair (x,y) after time ‘t’ is
Two Capacitors C1 and C2 are having 60V and 120V respectively. They are being connected in such a way that potential on each one can be made zero. The ratio of C1:C2 is :
The variation of electric potential in solid metallic sphere is shown below. Choose the right answer :
The magnetic fields lines due to a bar magnet are correctly shown in :
A rectangular loop carrying a current ‘I’ is placed near a long straight wire(see figure). If steady current of same magnitude ‘I’ is established in the wire as shown in the figure, the loop will
An electron and a proton are moving on straight parallel paths with same velocity. They enter a semi-infinite region of uniform magnetic field perpendicular to the velocity. Which of the following statement is true ?
In the circuit shown in fig the heat produced in the 5 ohm resistor due to the current flowing through it is 20J per second. The heat generated in the 4 ohm resistor is
In the circuit shown , the reading of the galvanometer is same with switch S open or closed, then choose the correct option.
The capacitance of a parallel plate capacitor is C. If the distance between the plates increased to twice and area reduced to half, The capacitance becomes :
A capacitor is charged to a voltage of 400V and has a resistance of 20 ohm. Calculate the final value of charging current.
An electric bulb has a rating 200V/100W. The resistance of the bulb is :
Amorphous substances have _______.
(i) definite heat of fusion
(ii) only short range order
(iii) only long range order
(iv ) indefinite heat of fusion
Ice has three dimensional crystal structure in which _________ of total volume is unoccupied.
Which of the following crystallises in bcc structure?
Out of molality , molarity , formality and mole fraction , those which are independent of temperature are
The molal elevation constant depends upon
Atomic mass is equal to
Which of the following solutions shows positive deviation from Raoult’s law?
The set with correct order of acidity is
(a) HClO < HClO_{2} < HClO_{3} < HClO_{4}
(b) HClO_{4} < HClO_{3} < HClO_{2} < HClO
(c) HClO < HClO_{4} < HClO_{3} < HClO_{2}
(d) HClO_{4} < HClO_{2} < HClO_{3} < HClO
The shape of XeF_{4} is
Single bond length between carbon-carbon is
Which of the following compounds can yield only one monochlorinated product upon free radical chlorination?
In the above reaction, the product D is
Maltose is made up of
What are the hydrolysis products of sucrose?
Which of the following is a non-reducing sugar?
Let 𝑓(𝑥)=(𝑥−1) / (𝑥+1) , then f(f(x)) is
The number of bijective functions from set A to itself when A contains 106 elements is
The number of binary operations that can be defined on a set of 2 elements is
If |𝑎⃗ | = 4 and -3 ≤ λ ≤ 2 then the range of |𝜆𝑎⃗ | is
A vector equally inclined to axes is
What type of a relation is R = {(1, 3), (4, 2), (2, 4), (2, 3), (3, 1)} on the set A : {1, 2, 3, 4}
Function f should be _____ on [a,b] according to Rolle’s theorem.
Objective function of a linear programming problem is
The maximum value of the object function Z = 5x + 10 y subject to the constraints x + 2y ≤ 120, x + y ≥ 60, x – 2y ≥ 0, x ≥ 0, y ≥ 0 is
Maximize Z = 4x + 6y, subject to 3x + 2y ≤ 12, x + y ≥ 4, x, y ≥ 0
The area of a triangle with vertices (-3, 0), (3, 0) and (0, k) is 9 sq. units. The value of k will be
If the points (3, -2), (x, 2), (8, 8) are collinear, then find the value of x.
A function f∶N→N is defined by f(x)=x^{2}+12. What is the type of function here?
The minor M_{ij }of an element a_{ij} of a determinant is defined as the value of the determinant obtained after deleting the
If A and B are any 2 × 2 matrices , then det. (A+B) = 0 implies
Directions (Q. 16-19) : Indian Premiere League (IPL) is an Indian Cricket league competition played between 8 Teams : KKR, RCB, SRH, KXIP, CSK, DD, RR, MI. In the first league, every team plays single match with every other team. Rules of the game are as follows : Winning team gets 2 Points, losing team gets 0 Points and If the game gets affected by rain or tied, each team gets 1 point.
Based on the following information, answer the below questions
Question : How many points does MI score in the first league of championship?
How much points RR score in the first league of championship?
How many matches KKR won?
What is the aggregate sum of points earned by all the teams?
Choose the pair of words which best expresses the relationship similar to that expressed in
the capitalized pair.
“CAR : ROAD”
Choose the pair which does not exhibit the relationship similar to that expressed in the capitalized pair.
“RENT : LEASE”
Each of these questions contains six statements followed by four sets of combinations of three. Choose the set in which the statements are most logically related.
A. Some of my closest friends disapprove of me.
B. Some of my closest friends are aardvarks.
C. All of my closest friends disapprove of me.
D. All who disapprove of me are aardvarks.
E. Some who disapprove of me are aardvarks.
F. Some of my closest friends are no aardvarks.
Choose the pair of words which best expresses the relationship similar to that expressed in the capitalized pair.
“FORESIGHT : FARSIGHTEDNESS”
Choose the pair which does not exhibit the relationship similar to that expressed in the capitalized pair.
“TEMPERATURE : HEAT”
Each of these questions contains six statements followed by four sets of combinations of three. Choose the set in which the statements are most logically related.
A. All those who achieve great ends are happy.
B. All young people are happy.
C. All young people achieve great ends.
D. No young people achieve great ends.
E. No young people are happy,
F. Some young people are happy.
Which is the capital of the Union Territory of Dadra and Nagar Haveli?
The place in India receiving the lowest rainfall is?
Where is the National Stock Exchange?
Who was the first woman president of Indian national congress?
Goa was captured by Portuguese in
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