Recent questions tagged class11

Picture question - class 11 - chemistry

asked May 7, 2020 by tsr1177

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: The natural force that holds together elements together is called

asked May 6, 2020 by f.kassim2003

1 answer

A generator develops 200 Volts and has an internal resistance of 100 Ohms.

asked May 6, 2020 by cekipev478

1 answer

calculate percentage error in resistance R =V/I,where V=100+-5 volts,I=10+-

asked May 5, 2020 by 02030406s

1 answer

Picture question - class 11 - physics

asked May 4, 2020 by divyakdonston69

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Valency of the metal atom with respect to oxygen in maximum in

asked May 4, 2020 by vineethsajjan03

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Verify Euler's theorem for U=(x^4+y^4)÷(x-y).

asked May 3, 2020 by ganeshmanthri369

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Consider east as x-axis and north as y axis . A girl walk 10 m in east for

asked May 3, 2020 by chanana285

1 answer

Picture question - class 11 - physics

asked May 3, 2020 by rramarao717

1 answer

Picture question - class 11 - physics

asked May 3, 2020 by korrisampadha

1 answer

Picture question - class 11 - chemistry

asked May 3, 2020 by kss.srinivas23

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Picture question - class 11 - biology

asked May 2, 2020 by akbarsab315

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Picture question - class 11 - biology

asked May 2, 2020 by akbarsab315

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Scalar product of two vectors obey

asked May 2, 2020 by mujahidqurezhi

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A determinant of second order is made with the elements 0 and 1. The number

asked May 2, 2020 by bsnaik540

1 answer

The number of non trivial solutions of the system x−y+z=0,x+2y−z=0,2x+y

asked May 2, 2020 by mrajeshwari5384

1 answer

The system of simultaneous equations KX+2y-z=1, (k-1)y-2z=2 and(k+2)z=3 hav

asked May 2, 2020 by bitlavaishali

1 answer

if the system equations of 3x-2y+z=0,kx-14y+15z=0,x+2y+3z=0 has nontrivial

asked May 2, 2020 by vinaybabu594

1 answer

Which of the following act as bronsted acid and bronsted base hpo3

asked May 2, 2020 by satyayatham888

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x^3+1/x^4+x^3-10x^2-13x+21>0

asked May 1, 2020 by kushaal478

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Calculate the normality 0.321gm of sodium c when it is mixed into a 250ml o

asked May 1, 2020 by shreyanshkarpatel2004

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Why is it necessary to mention the physical states of reactants and product

asked Apr 30, 2020 by kausarraza1200

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In ΔABC, the vertices are A=(2,3),B=(−2,−5),C=(−4,6). If P is a poin

asked Apr 30, 2020 by kotam.praneethgoud5

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Picture question - class 11 - chemistry

asked Apr 30, 2020 by nashramahvish2000

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the collection of all difficult problems in a book. Is this a set?

asked Apr 30, 2020 by banshikaa2004

1 answer

Write the dimension of ( a/b ) in the relation v = a + bt where v is veloci

asked Apr 28, 2020 by robanpreetkaursidhu70820

1 answer

If photon energy is 75% more than the threshold energy and if k.e of electr

asked Apr 27, 2020 by aastha74885

1 answer

Find the ratio of the cofactor and minor of 4 in the determinant | 0 1 −

asked Apr 27, 2020 by priyanshupathak270

0 answers

If a live earth worm is pricked with a needle on its outer surface without

asked Apr 26, 2020 by poojaprasad2792

1 answer

Water is flowing in a pipe with velocity v and power given is P. What is th

asked Apr 26, 2020 by shellymohan31

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A ball falls from a height h and rebounds after striking the floor. The coe

asked Apr 26, 2020 by shellymohan31

1 answer

A spectral line of hydrogen with wavelength is 4938anstrom n value

asked Apr 25, 2020 by mrudulatelegarapu

1 answer

Picture question - class 11 - chemistry

asked Apr 25, 2020 by mrudulatelegarapu

1 answer

the uniform spheres of mass m and radius r each are kept in such a way that

asked Apr 25, 2020 by aadrath

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three particles each having a mass of 100 g are placed on the vertices of a

asked Apr 25, 2020 by aadrath

1 answer

the escape speed of a particle when it is projected from the point p(r,0) d

asked Apr 25, 2020 by aadrath

1 answer

a spherical cavity of radius r/2 is created inside a large uniform sphere o

asked Apr 25, 2020 by aadrath

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a bar magnet when placed at an angle of 30 to the direction of magnetic fie

asked Apr 25, 2020 by aadrath

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the workdone in deflecting a compass needle of magnetic moment M through an

asked Apr 25, 2020 by aadrath

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in a certain region of space,gravitational field is given by I=-k/r

asked Apr 25, 2020 by aadrath

1 answer

The line x-1/1=y-2/-2=z-3/3 and the plane x+2y+z=6 meet in

asked Apr 25, 2020 by appanakarthik143

1 answer

consider a planet similar to Saturn.To analyse various physical quantities

asked Apr 25, 2020 by aadrath

0 answers

the period of revolution of an earth satellite close to surface of the eart

asked Apr 25, 2020 by aadrath

1 answer

The points (0,0,0)and(2,5,7)lie on the same side of the plane 2x+ay+3z+1=0

asked Apr 25, 2020 by adichats.2003

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The points (0 0 0) and (3 2 5) lie on the same side of the plane 2x+ay+

asked Apr 25, 2020 by sadwikdhoni7

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If the coefficient of x^7 and x^8 in the expansion of (2+x/3)^n are equal t

asked Apr 24, 2020 by bibhuti.shyambhavi

1 answer

Prussian blue is due to formation of

asked Apr 24, 2020 by inampudimary

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If the line \frac{x-2}{3}=\frac{y+1}{2}=\frac{z-1}{-1} 3 x−2 = 2 y

asked Apr 24, 2020 by sulochanareddynarala

1 answer

Let a, b, c and d be non zero numbers. If the point of intersection of the

asked Apr 24, 2020 by alakuntabharathkumar111

1 answer

The pressure of an ideal gas contained in a closed vessel increases by 0.4%

asked Apr 22, 2020 by kkrithanya

2 answers

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