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Bringing the wild west into the east alma fiesta team promises to make 100% entertainment for his participants and audiences . After A HUGE success of previous version of alma fiesta(SOCIO CULTURAL FEST OF IIT BBSR) this time ...
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39. A biconvex lens of focal length 15 cm is in front of a plane mirror. The distance between the lens and the mirror is 10 cm. A small object is kept at a distance of 30 cm from the lens. The final image is (A) Virtual and a ...
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the sum of solution of the equation sinπx=x2-7x+12 is k which can be expressed as the prouct of two prime numbers.the sum of the primes= ...
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IN A POLAR REGION TEMP. OF ATMOSPHERE HAS FALLEN BELOW 0°C AND IT HAS BECOME -T°C THEN WHICH OF THESE IS/R CORRECT? a>RATIO OF TIME TAKEN IN FORMATION OF ICE ON FREE SURFACE OF THICKNESS FIRST 1 M AND SECOND 1M IS 1:4 B& ...
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*Image* A SPRING IS USED TO STOP A 60 KG PACKAGE WHICH IS SLIDING ON THE HORIZONTAL TABLE.THE SPRING HAS A STIFFNESS 20 KN/M.AND HELD BY CABLES SO THAT INITIALLY COMPRESSED BY 120mm.THE PACKAGE HAS A VELOCITY 2.5 M/SEC AND MA ...
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*Image* A FLEXIBLE CHAIN OF MASS M HANGS BETWEEN TWO FIXED POINTS AT A AND B AT THE SAME LEVEL.THE INCLINATION OF THE CHAIN WITH THE HORIZONTAL AT TWO POINTS OF SUPPORT IS THETA.THE TENSION AT THE MID POINT OF THE CHAIN IS 1- ...
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*Image* A SQUARE PACKAGE OF SIDE a AND MASS m MOVES DOWN A CONVEYOR BELT A WITH A CONSTANT VELOCITY V1. AT THE END OF THE CONVEYOR BELT,THE CORNER OF THE PACKAGE STRIKES A RIGID SUPPORT AT B.ASSUMING THE IMPACT IS PERFECTLY E ...
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TWO CONDUCTING SPHERE OF RADII a AND bHAVE CHARGES Q1 AND Q2.DISTANCE BETWEEN THE SPHERE IS R IF E1 AND E2 ARE ELECTRIC FIELD VECTORS AT ANY POINT THEN WHAT IS THE VALUE OF (EPSALION)0∫E1.E2 dv 1-K Q1 Q2/R 2-KQ1.Q1/a+kQ1.Q2 ...
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Velocity of a particle, which starts moving from origin in x-y plane is given by v=a i+bx j where a and b are positive constants. Path followed by the particle is a>st. line b>circle c>ellipse d>parabola ...
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Q21 Three different numbers are selected at random from the set A = {1, 2, 3,...,15}. The probability that the product of two is equal to the third one is A>1/65 B>7/65 C>1/13 D>5/13 ...
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8 players compete in a tournament, everyone plays everyone else just once. The winner of a game gets 1, the looser get 0 or each gets if the game is drawn. The final result is that everyone gets a different score and the play ...
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A spherical ball of radius R, is floating in liquid with the half of its volume submerged in liquid. Now the ball is displaced vertically by small distance inside the liquid. Find the frequency of oscillation of ball. (A) π/ ...
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Two charges +q1 and and -q2 are placed at A and B respectively.A line of force emanate from +q1 at an angle α with AB. At what angle it will terminate at -q2? *Image* (a)sin-1[√(q1/q2)sin α/2] (b)2sin-1[√(q1/q2)sin α/2 ...
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*Image* QUESTION 2 >WHICH OF THE COMPOUND HAVE HIGHEST DIPOLE MOMENT? ...
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1> S=1/12+1/22+1/32.......upto ∞ S1=1/12+1/32+1/52.....upto ∞ S2=1-1/22+1/32-1/42......upto ∞ then the value of 486 S1/S2 solution required ...
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g(k)={4k+√(4k2-1) }/ √(2k+1)+√(2k-1) k belongs to N then find the value of g(1)+g(2)+g(3)........g(60)= ...
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*Image* which of the above compound is most readily hydrated ...
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wht iz the str of L glucose ...
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why the first one can show iodoform test but not 2nd one *Image* ...
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(CH3)2CHCOCH(CH3)2+(CH3)2CHMgBr (G.R) WILL PRODUCE????????? ANSWER EXPLAINING MECHANISM ...
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Why LiAlH4 can't reduce the double bond with conjugation with carbonyl group but it can reduce when phenyl group is attached at β carbon ?????? ...
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Arrenge the fllowing ions in correct order of decreasing nucleophilicity in non polar solvent OH- ,NH2- ,F- ,CH3- ...
