Wipro Written Test Paper - 2

Astronauts in stable orbits around the earth are in a state of weightlessness because

An organ pipe, open at both ends and another organ pipe closed at one end, will resonate with each other, if their lengths are in the ratio of

During an isothermal expansion of an ideal gas

A parallel plate capacitor is charged and the charging battery is then disconnected. If the plates of the capacitor are moved further apart by means of insulating handles

Two equal negative charges q are fixed at point (0,a) and (0,-a) on the y-axis. A positive charge Q is released from rest at the point (2a,0) on the x-axis. The charge Q will

A square conducting loop of length Lon a side carries a current I. The magnetic field at the centre of the loop is

The focal length of a convex lens when placed in air and then in water will

The maximum kinectic energy of the photoelectron emitted from the surface is dependant on

An electron orbiting in a circular orbit around the nucleus of the atom

The X-rays beam coming from an X-ray tube will be:

The mass number of a nucleus is

Two successive elements belonging to the first transition series have the same number of electrons partially filling orbitals. They are

When n+l has the same value for two or more orbitals,the new electron enters the orbital where

A balloon filled with ethylene is pricked with a sharp pointed needle and quickly placed in a tank full of hydrogen at the same pressure. After a while the balloon would have

Which of the following statements is not true?

Which of the following statements represent Raoults Law

Pure water does not conduct electricity because it is

In a salt bridge, KCl is used because

A depolarizer used in the dry cell batteries is

The hydrolysis of alkyl halides by aqueous NaOH is best termed as

The hydrocarbon that gives a red precipitate with ammoniacal cuprous chloride is (where  means a triple bond)

Which of the following reagents is neither neutral nor basic

The substance which is most easily nitrated

Carbylamine reaction is a test for

Which of the following oxides cannot be reduced by carbon to obtain metal

Which of the following is not an oxide ore?

Which among the following is called philosophers wool

Out of 10 white, 9 black and 7 red balls, in how many ways can we select one or more balls

A and B throw a dice. The probability that As throw is not greater than Bs is

Given two numbers a and b. Let A denote the single AM between these and S denote the sum of n AMs between them. Then S/A depends upon

If the sum of the roots of the equation ax²+bx+c=0 is equal to the sum of the squares of theirnreciprocals, then, a/c, b/a, c/b are in

In the following questions ~ represents the integral sign-for eg. 1~2[f(x)] means integration of the function f(x) over the interval 1 to 2.

Q. Value of -1~2[|2-x2|]dx, ie integration of the function |2-x2| over the interval -1 to 2.

If 0~P[log sinx]dx=k,then the value of 0~P/4[log(1 + tan x)]dx ,where P stands for pi, is

If a,b,c be in GP and p,q be respectively AM between a,b and b,c then

A solution of KMnO₄ is reduced to MnO₂ .The normality of solution is 0.6.The molarity is

A person travels 12 km in the southward direction and then travels 5km to the right and then travels 15km toward the right and finally travels 5km towards the east, how far is he from his starting place?

Xs fathers wifes fathers granddaughter uncle will be related to X as

Find the next number in the series 1, 3 ,7 ,13 ,21 ,31

If in a certain code RANGE is coded as 12345 and RANDOM is coded as 123678.Then the code for the word MANGO would be

If PROMPT is coded as QSPLOS ,then PLAYER should be

6 people A,B,C,D,E and F sit around a table for dinner.Since A does not like C, he doesnt sit either opposite or beside C.B and F always like to sit opposite each other.

Q. If A is beside F then who is are the two neighbours of B?

6 people A,B,C,D,E and F sit around a table for dinner.Since A does not like C, he doesnt sit either opposite or beside C.B and F always like to sit opposite each other.

Q. If D is adjacent to F then who is adjacent to C?

Complete the sequence A, E ,I ,M ,Q ,U , _ , _

A person travels 6km towards west, then travels 5km towards north ,then finally travels 6km towards west. Where is he with respect to his starting position?

If A speaks the truth 80% of the times, B speaks the truth 60% of the times. What is the probability that they tell the truth at the same time

If the time quantum is too large, Round Robin scheduling degenerates to

Transponders are used for which of the following purposes