Recent questions in Student Questions

What is the range of sine inverse x in (0,2π) other than [-π/2,π/2]

asked Mar 6, 2019 by shreyankdon33

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If taba + tanb÷ 1+tana×tanb prove that sin2b = sin2a+sin2b÷1+sin2a+sin2b

asked Mar 6, 2019 by 4343aniket

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Blood cell swells in water . Why

asked Mar 6, 2019 by babluyadav1909

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What is the formula for distance covered by freely falling object

asked Mar 6, 2019 by buntychauhan8307

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Give the main purpose of making sodium fusion extract for detection of nitr

asked Mar 6, 2019 by sharmagd369

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A balloon start rising from the ground with an acceleration of 1.25m/s^2. A

asked Mar 6, 2019 by kumarireya7838

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Two numbers are chosen at random from{1,2,3,4,5,6,7,8}at a time. The probab

asked Mar 6, 2019 by chittibabu94409

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Find the no of ways arrange of the letters of word associations in how many

asked Mar 5, 2019 by chandu.srinivas2002

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calculate the bond orders of O2 and CO

asked Mar 5, 2019 by nkomogodwin

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Show that the lines X+1/-3=Y-3/2=Z+2/1;X/1=Y-7/-3=Z+7/2 intersect. Find th

asked Mar 5, 2019 by chaurasiyamam2110

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A particle is shot upwards from the earth's surface with the velocity 1 km/

asked Mar 5, 2019 by dbasemiki

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The equation of the circle which centre of (4,3) and touching 5x-12y-10=0

asked Mar 5, 2019 by kalpanakits76

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Why standard hydrogen electrode is used as a reference electrode

asked Mar 5, 2019 by arpiarpitha602

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A piston fitted tightly against the inner walls of a long cylindrical tube

asked Mar 5, 2019 by poolareddysekhar

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Calculate the RMS velocity of air molecules at STP.Given density of air at

asked Mar 5, 2019 by evarofernandes24

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Find the equation for the line joining 1, 2 and 3, 6 using determinants

asked Mar 5, 2019 by mssneha0625

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A converging beam of light travelling in air converges at point P when a gl

asked Mar 5, 2019 by gokulkrishnank21dec2001

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A problem in calculus is given to two students A and B whose chances of sol

asked Mar 5, 2019 by santhoshirupa2002

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the area of a square and rectangle are equal the lenghth and breath of the

asked Mar 5, 2019 by anamansar341

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There are four numbers such that the first three of them form an arithmetic

asked Mar 5, 2019 by lchandrika0110

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(1+secx)^(1/2)dx please do this integration and tell me if the answer is 2^

asked Mar 5, 2019 by mamatamajee0101

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Prove that twice the area of a parallelogram is equal to the area of anothe

asked Mar 5, 2019 by samrithashivani2103

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Prove by vector method that the parallelograms on the same base and between

asked Mar 5, 2019 by samrithashivani2103

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X=20t-5/3t^2 the distance the car travelled before it stops

asked Mar 5, 2019 by farhana1342002

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To pass an examination a student has to pass in each of three papers.In how

asked Mar 5, 2019 by tumuaditya2002

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Does always the charge of inner sphere flow to the outer one on connecting

asked Mar 5, 2019 by aniketbajpai05

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When indium is doped to silicon as impurity the resulting material is

asked Mar 5, 2019 by bhartihansda33

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What remain constant if two soap bubbles of radius r unite to give large bu

asked Mar 5, 2019 by purvadeshpande9578

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Show that diameter of sphere subtends at right angle at a point on the surf

asked Mar 5, 2019 by transform123lives

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Find the number of natural numbers between 101 and 999 which are divisible

asked Mar 5, 2019 by harneet123.h

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Find p of b if p of a is equal to half and p of a intersection b is equal t

asked Mar 5, 2019 by sailalitha362

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Electrons accelerated from rest through a potential difference of 400v. Cal

asked Mar 5, 2019 by tosinolumide3

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who is defeance of india

asked Mar 5, 2019 by mbinfotechkak

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Genitic engineering in concerned with the alteration of

asked Mar 5, 2019 by mbinfotechkak

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which helps polar bear to keep itself warm in skin?insulated wool layer or

asked Mar 5, 2019 by leileimyint22

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what do polar bear have to keep itself warm in skin?

asked Mar 5, 2019 by leileimyint22

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in skin,to keep itself warm a polar bear has ________?

asked Mar 5, 2019 by leileimyint22

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The equilibrium constant for a reaction is 100 what will be value of G?

asked Mar 5, 2019 by kaurr2878

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Classify the following into homogenous and heterogeneous catalysis: a) Cat

asked Mar 5, 2019 by jinuc2001

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Why are coherent forcer required to create interference of light

asked Mar 4, 2019 by Vimalmalik1982

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why is it necessary that the field lines from a point charge placed in the

asked Mar 4, 2019 by vibroanimatevishalsingh302000

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Water is dripping out from a conical flask of semi vertical angle pie/4 at

asked Mar 4, 2019 by arnab2kdas

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At a certain school, each of the 150 students takes between 1 and 3 classes

asked Mar 4, 2019 by pathakchanchal99

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What is bohr effect?

asked Mar 4, 2019 by navaneethap001

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what is the physical significance of coulombs law in vector form

asked Mar 4, 2019 by nishantsheoran777

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What mass of naphthalene would have to be dissolved in 200g of octane to lo

asked Mar 4, 2019 by reagupta2103

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The mean and the standard deviation of 200 observations are found to be 40

asked Mar 4, 2019 by jhankaar2329

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In how many ways of 11 players be selected from 14 players when two of them

asked Mar 4, 2019 by bhagatmishra6060

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a 2000kg car is travelling at 80km/hr. find the kinetic energy in joules. b

asked Mar 4, 2019 by lucashasho15

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The angle by which the object rotates is the angle of ___________

asked Mar 4, 2019 by chhangtetina

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