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Recent questions tagged class11

The points A(4,0) B(2,2) C(0,6) respectively.AB produced cuts the y-axis at

asked Oct 8, 2019 by anitabugra

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The number of revolution made by electron in hour's 2nd orbit of hydrogen a

asked Oct 7, 2019 by saidj4891

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Species isoelectronic with BF3 would be No3- ,co3-2 Bo3-3

asked Oct 7, 2019 by pk221679

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Every 100 ml of oxygenated blood delivers approximately the following amoun

asked Oct 7, 2019 by sayedsamiuddin786786

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The equation of the lines passing through (1,2) and making angle 45 degree

asked Oct 6, 2019 by aadimyr123

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How many diffrent words can be formed with five diffrent letters of which t

asked Oct 4, 2019 by gmodi1014

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The sporophyte in mosses is A)Less elaborated then that liverworts. B)Mor

asked Oct 4, 2019 by lipnerushikesh26

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Hydrostatic pressure (P) varying as a function of distance ( x) as P = A/

asked Oct 4, 2019 by kjishnusatwik

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A body starts from rest from a point distance R' from the center of the ear

asked Oct 4, 2019 by srikaranmodadugu

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Vertex at the origin and focus at (2,-3)

asked Oct 3, 2019 by austinkyrie10

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The minimum value of |x-6|+|x+3|+|x-8|+|x+4|+|x-3| is

asked Oct 2, 2019 by pavitraanantapur2003

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if (1-i)²/2-1=x+iy then x+y

asked Oct 2, 2019 by sreejwal025

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The ratio of energy of radiations of wavelengths 3000 angstrom and 6000 ang

asked Oct 2, 2019 by schiranjivi19

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The distance between feet of perpendicular drawn from a point (-3,4) on bot

asked Oct 2, 2019 by rajsainirampur2004

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x=tanA-tanB,y=cotB-cotA then 1/x+1/y

asked Oct 2, 2019 by kamalakanthala

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The angle of elevation of the top of a vertical tower from a point A, due e

asked Oct 2, 2019 by harshitvijay9414820132

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three straight lines mutually perpendincular to each other meet in a point

asked Oct 1, 2019 by srisaiconstructions2006

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Two plane mirror are inclined at angle 40 between them . Number of images s

asked Oct 1, 2019 by vishaljambagi55

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If units of length and force are increased by 4 times how much increase wil

asked Sep 30, 2019 by ks064552

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A bomb of mass 7 m explodes into two fragments of masses 3m and 4m . If the

asked Sep 28, 2019 by psbksshreya

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If elements with principal quantum no. N>4 is not allowed in nature, the n

asked Sep 28, 2019 by alkakhandal17

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A ball is dropped from the roof of a tall building and simultaneously anoth

asked Sep 28, 2019 by vinnusaishankar7

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Calculate the electric field due to a charge of - 8 × 10 raise to - 8 coul

asked Sep 27, 2019 by kadlag.nitin

1 answer

A potential difference of 5000 volt is applied between two parallel plates

asked Sep 27, 2019 by kadlag.nitin

1 answer

Three equal charges of 10 × 10 raise to -8 coulomb respectively' each loca

asked Sep 27, 2019 by kadlag.nitin

1 answer

Dielectric field in a region is given by E= 5. K N/C.calculate the electric

asked Sep 27, 2019 by kadlag.nitin

1 answer

Four charges of + 6 × 10 raise to - 8 coulomb each are placed at the corne

asked Sep 27, 2019 by kadlag.nitin

1 answer

To charge 5 microcoulomb and -4 microcoulomb are kept 5 metre apart a poin

asked Sep 27, 2019 by kadlag.nitin

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A charge +q exerted a force of magnitude -0.2 Newton on Angular charge -2q.

asked Sep 27, 2019 by kadlag.nitin

1 answer

Two small sphere 18cm apart have equal negative charges and repel each oth

asked Sep 27, 2019 by kadlag.nitin

1 answer

Velocity vs displacement gragh gives equation for acceleration and how to d

asked Sep 27, 2019 by shrutirhea

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A person standing on ground wants to hit a plane which is moving with 72km/

asked Sep 26, 2019 by dshekhawat937

1 answer

in ch:-chemical bonding while making LOAC diagram in which way should it be

asked Sep 25, 2019 by ujjawalkumarsinghi769

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A sphere of mass m moving with a constant velocity v hits another stationar

asked Sep 25, 2019 by kanaujiyasuraj421

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Write down the expansion by the binomial theorem of (3x-y/2)^4. By giving x

asked Sep 23, 2019 by amruthaprakash4567

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A unicellular organism carries out its life activities with single cell

asked Sep 23, 2019 by monifbharucha0078

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A cyclist is moving with a velocity v turns a circular path of radius r . H

asked Sep 21, 2019 by savio262013

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Mycoplasma are placed in

asked Sep 21, 2019 by tateraodamba0

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Acidic hydrogen is present in: A) acetylene B) ethane C) ethylene D) dime

asked Sep 20, 2019 by rameshdakhane23

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A person of mass M 90 kg standing on smooth horizontal plane of ice throws

asked Sep 20, 2019 by phanidharat78

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rigid ball of mass m strikes a rigid wall at 60 d gets reflected without lo

asked Sep 20, 2019 by phanidharat78

1 answer

ammonium carbamate decomposes at 220 degree c as follows given a mixture of

asked Sep 19, 2019 by nidhisrinidhi7777

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The height h from which a car of mass m has to fall to gain kinetic energy

asked Sep 19, 2019 by talktorik

1 answer

a bob of mass m is suspended by a light string of length l.it is imparted a

asked Sep 19, 2019 by yashikrajput0708

1 answer

The refractive indices of flint glass for red and violet colours are 1.644

asked Sep 19, 2019 by digambar77

1 answer

Prove tan70°= tan20° + 2tan50°

asked Sep 18, 2019 by hiritik.khatri

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The percentage of carbon in acetic acid is

asked Sep 18, 2019 by srinivassurya425

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An under water bubblewith a radius of 0.5cm at the botthom of tank, wheretl

asked Sep 17, 2019 by ny68990

1 answer

A block of 5 N is hold in a wall with 12 N force the co efficient of fricti

asked Sep 17, 2019 by majumdersurajit2002

1 answer

The boiling point of water

asked Sep 17, 2019 by rajinikodimela

1 answer

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