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if n positive terms are multiplied together the probabilities that the last digit are *Image* ...

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Consider two solid spheres A and B made up of a linear and homogeneous dielectric, each having a radius a . Their centers are separated by a distance r\gg a . The sphere A carry a charge +q while B is neutral. Now if all the ...

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At what points is the function f(x)=[x^2]\sin \pi x\qquad \forall\ x\in\mathbb{R} discontinuous? ...

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find locus of center of circle which touches (y-1)2+x2=1 externally and also touches X axis. ...

in which case is friction impulsive???? *Image* ...

pitch of screw gauge is 1mm and there are 100 divisions on circular scale.while measuring diameter of wire,the linear scale reads 1mm and 47th division on circular scale coicides with refrence line.The length of wire is 5.6cm ...

A chain of mass m and radius r placed on a smooth table revolving with speed v revolving about a vertical axis coinciding with symmetry axis of chain.Find tension in chain ...

Find ratio of magnitude of angular momentum of rolling disc about origin to point P on disc *Image* ...

which wont give dispersion??????? plz give proper reason also...... *Image* ...

A man pushes a cylinder of mass m1 with the help of a plank m2 as shown in the figure. there is no slipping at any contact. *Image* the horizontal component of the force applied by the man is F. a ) Find the acceleration of p ...

In searle's apparatus, diameter of the wire was measured 0.05 cm by screw gauge of least count 0.0001 cm. length of wire was measured 110 cm by meter scale of least count .1 cm. An external load of 50N was applied. The extens ...

A nucleus with mass no. 220 initially at rest emits an alpha particle.If Q value of reaction =5.5MeV ,then calculate KE of alpha particle ...

In case of a ray travelling frm MEdium a to medium b WaT IS THE NECESSARY COndition/relationg between the refractive indices of a and b SO AS TO BRING ABT A PHASE CHAGE OF Î in the traveling wave.....?????????? ...

stat1;if the atmospheree air suddenly condenses n form a thin layer on the surface of earththe duration of day ll increase stat2;moment of inertia of earth ll increase n thus angular speed ll decrease ...

ARRE......... MUJHE TO QUESTION HI SAMAJH NAHI AAYA [2] *Image* ...

The....question is...the letters in vice chancellor are to be arranged so tht no two vowels r together...i wanted to ask can we fix alll consonants..and permute the vowels..... ...

in a gravity free space a man of mass M standing at a height h above the floor throws a ball of mass m straight down witb a speed u. when the ball reaches the floor , the distance of the man above the floor will be- a)h(1+m/M ...

of ICl2- and the number of lone pairs steps !! ...

There are infinite equipotential lines all parallel to the line AB in a right angled triangular region ABC as shown.All points on the vertical line have the same potential and proportional to the length of the line. *Image* ( ...

A block of mass 1kg is pushed against a rough vertical wall with a force of 20N, coefficient of static friction being 0.25. Another horizontal force of 10N is applied on the block in a direction parallel to the wall. Will the ...

how to find n factor of H2O2 in reaction 2H2O2 → 2H2O + O2 ...

*Image* P,Q,R & S lie at the edges of a SQUARE OF side A..8 WIRES OF SAME resisstance per unit length μ are connected as shown...A time varying magnetic field(inside the plane of the page) B=B0t exists in space.Then current ...

jee 1989 An electric is dipole placed in uniform electric field. what is the minimum time taken for the charge to come from extream position to mean position? ...

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NH4Cl(S)(CONTAINED IN A FLASK)=NH3(G)+HCl(G) DELTA H=176 KJ/MOL HOW IS MASS OF NH4Cl AFFECTED BY- 1.TEMP IS DECREASED 2.NH3 ADDED 3.HCl ADDED 4.NH4Cl ADDED WITH NO CHANGE IN VOLUME 5.LARGE AMOUNT OF NH4Cl IS ADDED DECREASING ...

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wat is the difference between decelaration and retardation? or, are they the same thing? ...