Recent questions tagged class11

The position of an object moving along x-axis is given by x=a+dt square whe

asked Aug 16, 2019 by harshnaman9625

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the energy of second orbit of the hydrogen atom is -328kj/mol.hence energy

asked Aug 16, 2019 by jerinabrahamgeorge6

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The energy difference between two successive levels in an atom is maximum

asked Aug 16, 2019 by ayushmang4428

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A metal M forms a oxide of formula M3O4, which during the reaction changes

asked Aug 15, 2019 by mutantking007

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An atom has 2 electron in k shell 8 electrons in l shell and 6 electron in

asked Aug 15, 2019 by julynmathew

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A body absorbs a photon of wavelength lambda and it emit two photons of wav

asked Aug 14, 2019 by kumarashok1712.ak

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ax^2+4xy+y^2+8x+2fy++c=0interct on y axis then f, c=

asked Aug 13, 2019 by narasimharaoyechuri123

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Vapour density of ammonia is 8.5,then 85g of NH3 at NTP will occupy how muc

asked Aug 13, 2019 by mksharma20467

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What do you mean by addition of vector?

asked Aug 12, 2019 by archanazade938

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(Sinx-sin3x+sin5x-sin7x)/cosx-cos3x-cos5x+cos7x

asked Aug 12, 2019 by shital.nimkar1999

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TWO BODIES ARE RELEASED FROM THE SAME HEIGHT AT AN INTERVAL OF 2S. HOW LONG

asked Aug 12, 2019 by gm1177.gm

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A covex lens is held some distance above 6cm long pencil produces it's imag

asked Aug 12, 2019 by sangita.kawale1234

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Which among the following molecule has the highest dipole moment? Choose a

asked Aug 12, 2019 by naveenmaheshwari1978

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Number of σ and π bonds in HC≡C–CH=CH2 respectively is Choose answer

asked Aug 12, 2019 by naveenmaheshwari1978

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V=at+b/t+c+v is a dimensionally valid equation.obtion dimensional formula f

asked Aug 12, 2019 by vanrajvs1234

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By what percent the energy of a satellite has to be increased to shift of f

asked Aug 12, 2019 by ethirajulabhargav

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The velocity in (centimeter) of a particle is given in terms of a time by t

asked Aug 12, 2019 by ashutoshkumar952599

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A gas expands isothermally and reversibly the work done by the gas is

asked Aug 11, 2019 by surajthalur33331

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From following given pair of species select the one containing isostructura

asked Aug 11, 2019 by kharwalesprakash

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A ball is thrown vertically upwards from the top of a tower of height h wit

asked Aug 11, 2019 by aashamisal1

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A ball is thrown vertically upwards from the top of a tower of height h wit

asked Aug 11, 2019 by aashamisal1

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Velocity and acceralationvectors of charged particle moving perpendicular t

asked Aug 11, 2019 by pvjw01

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A force acts on a 30g particle in such a ways that the position of the part

asked Aug 11, 2019 by sureshchavhan1079

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By what percent, the energy of the satellites has to increased to shift of

asked Aug 11, 2019 by vpadma9748

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a particle of mass 1kg is projected upward with velocity 60m/s. another par

asked Aug 10, 2019 by sefu.kumari

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Find the axis,vertex,focus,equation of directrix and length of latus rectum

asked Aug 10, 2019 by dhivyadharshini1922

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A glass slab of thickness 2.5 CM having refractive index 5/3 is kept on an

asked Aug 10, 2019 by loadtube23

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A caris moving round a circular track with a constant speed to 20 m/s. At d

asked Aug 10, 2019 by swarnavo.pramanik1701

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Let PS be the median of the triangle with the vertices P(2,2) Q(6,-1) and R

asked Aug 9, 2019 by twinklesriashritha

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Two particles A and B of equal masses are projected simultaneously with spe

asked Aug 9, 2019 by arnab13saha

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an aeroplane travelling horizontally at the speed of 78m/s at a height of 2

asked Aug 9, 2019 by ap3071674

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Does isoelectonic elements have same bond order.if no .then why

asked Aug 9, 2019 by rudravyas8000

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Two vessels of equal volume contain srparetly equal amounts of H2and CH4. I

asked Aug 9, 2019 by www.maddirala2699

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The second I.P of Na ,third I.P of Mg and fourth I.P of Al are very high wh

asked Aug 9, 2019 by batsmanomprakash

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If the atomic weight of an element is 23 times that of the lightest element

asked Aug 9, 2019 by s.ojaswini17

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A motorcycle stunt rider rides off the edge of a cliff.Just at the edge his

asked Aug 8, 2019 by senapatimahuya7

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Find the angle between vectorA and vector B in the following case? Vector

asked Aug 8, 2019 by tiwarikishan8787

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Calculate shortest wave length of bracket series for he+1 ion

asked Aug 7, 2019 by koushlayadevi691

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THE TEMPERATURE OF AN OPEN ROOM OF VOLUME 30M3INCREASES FROM 17 TO 27 DUE T

asked Aug 7, 2019 by thanujathotha10

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100 ml of o2 gas diffuses in 10s 100 ml of another gas X diffuses in t sec.

asked Aug 7, 2019 by disaadg24

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Why axial bonds are longer than equitorial bonds in phosphorus chloride

asked Aug 7, 2019 by anuroopkaur2510

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Calculate the coefficient of static friction for a body of mass 30 kg on a

asked Aug 7, 2019 by namansaini0786

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Find the amplitude of the complex number sin6π5+i(1−cos6π5)

asked Aug 7, 2019 by prateekbaidjy

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Arjun purchased 250 g of glucose (c6h12o6) for RS 40. Find the cost of gluc

asked Aug 7, 2019 by nikusatav3

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Azimuthal quantum number of 24th electron

asked Aug 6, 2019 by bandarisharvani

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Two bodies of same shape,same size and same radiating power have emssitivit

asked Aug 6, 2019 by khareena786

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A particle is projected vertically upward from ground with velocity 10m/s .

asked Aug 6, 2019 by krisamtaneja

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Find the equation of the line passing through the point which divides the l

asked Aug 6, 2019 by ratrohit335

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PQR is an equilateral traingle with side 18 cm . A circle is drawn on the s

asked Aug 5, 2019 by sonalthopate22

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In a circle of diameter 40 cm ,ghe length of a chord is 20cm . Find the len

asked Aug 5, 2019 by sonalthopate22

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