Questions asked by xavier susil

• Back to user's profile
• What are the things must be remember while studying adiabatic processes?
  
• What is relation between the force acting on a particle and its potential energy? explain.
  
• Can you please Explain the relationship between current in a RC circuit (capacitor with capacitance C and Inductor with Inductance L) in terms of L and C ?
  
• The equation of tangent to the circle x^2+y^2=r^2 is y=mx+c ,then the point of contact of the circle and the tangent is?
  
• How to find the dimension formula for inductance and also the dimension for resistance ?
  
• The number of permutations of 1,2,3,4,5,6 such that pattern 12,23,34,45,56 do not appear in the permutation is ?
  
• The number of way in which a examiner can assign 30 marks to 8 questions given not less than 2 marks to any question is?
  
• A carbon compound contains 12.8% of carbon, 2.1% of hydrogen and 85.1% of bromine. The molecular weight of the compound is 187.9. What is the molecular formula of the compound? (Atomic weight: H = 1.008, C = 12.0, Br = 79.9)
  
• objects A,B,C with masses m,2 m,and m are kept on a friction less horizontal surface. The object A move towards B with a speed of 9 m/s and makes an elastic collision with it . B makes completely inelastic collision with C. Then velocity of C is?
  
• Now how many people have joined socratic?
  
• What is the value of? #lim_(x->0)(int_0^x sin t^2.dt)/sin x^2#
  
• If n geometric means between a and b be #G_1,G_2,G_3,.......,G_n,# and a geometric mean be G Then the value of #G_1*G_2*G_3*........*G_n#=(in terms of G)?
  
• IN Triangle ABC with sides a,b,c value of cosecA(sinBcosC+cosBsinC) ?
  
• In a triangle length of two larger sides are 10 cm and 9 cm respectively . If the angles of the triangle are in A.P then the length of the third side can be?
  
• If in an equilateral triangle R=3^(1/2) cm Then the length of each side of the triangle is?
  
• In a triangle ABC angle B=60 angle C=45 AND D divides BC internally in the ratio 1:3.?
  
• Find the shortest distance between the line and the curve?
  
• Given a sequence of four numbers such that first three terms are in G.P and the last three terms are in A.P with the common difference of 6. If the first and the fourth are equal then the common ratio of the G.P ?
  
• Let a,b,c>0 and a,b,c are in A.P. a^2,b^2,c^2 are in G.P. then choose the correct one ? (a)a=b=c, (b)a^2+b^2=c^2 , (c) a^2+c^2=3 b^2, (d) none of these
  
• If H is the harmonic mean between P and Q then the values of (H/P)+(HQ) is equal to ?
  
• The enzyme which facilitates internal rearrangement in ETC 3-phosphoglyceric acid to 2-phosphoglyseric acid is ?
  
• In the polynomial #(x-1)(x-2)(x-3)cdots(x-100)#. Find the coefficient of #x^99# is?
  
• Let #p# be a non singular matrix #1+p+p^2+p^3+cdots+p^n=O# (#O# denotes the null matrix), then #p^-1# is?
  
• The number of 3x3 non singular matrices, with four entries as 1 and all other entries are 0 ,is? a)5 b)6 c)at least 7 d) less than 4
  
• If A,B,C are the angles of a triangle then cosA+cosB+cosC=?
  
• What is called as abscisse ?
  
• Find the number of values for m for which (m+i)^4 is an integer? i
  
• Is csc x +cot x=cot x/2?
  
• Cot x/2=-k then tan x=?
  
• Can we able to find the volume of parallelopipe or a cuboid or the volume something using determinant method ?
  
• |z1+z2|=|z1|+|z2| if and only if arg(z1)=arg(z2) , where z1 and z2 are complex numbers . how? please explain!
  
• The number of ways of distributing 10 identical balls in 4 distinct boxes is? case 1 : no box should be empty. case2 : atmost three boxes ca be empty.
  
• If b>a ,then the equation (x-a)(x-b)-1=0 has it's roots in the interval ? please explain the method to find the intervals
  
• If the tangent at any point on the curve x^4+y^4=a^4 cuts off intercepts p and q on the coordinate axis the value of p^-4/3 +q^-4/3 is ?
  
• Answer please?
  
• How will you prove that work done in isothermal process is always greater than adiabatic process?
  
• While walking in ice one should take smaller steps to avoid slipping .This is because smaller steps ensure ?
  
• If the roots of the cubic equation #ax^3+bx^2+cx+d=0# are in G.P then which of the following is correct ? A) #(c^3)a=(b^3)d#; B) #c(a^3)=b(d^3)#; C) #(a^3)b=(c^3)d#; D) #a(b^3)=c(d^3)#
  
• If cos(x-y),cos(x),cos(x+y) are in H.P then the value of cox(x)sec(y/2) is ?
  
• If m,n,s,t are in G.P , then 1/m,1/n,1/s,1/t , are in ?
  
• The condition for which three numbers (a,b,c) are in A.G.P is? thank you
  
• If the (a+1)th ,7th ,and (b+1)th terms of an A.P, are in G.P with a,6,b being in H.P, then the 4th term of this A.P is ? (A) -7/2 (B) 7/2 (C) 0 (D) 3
  
• If two quantities have same dimensions ,do they represent same physical content?
  
• Let the angle between two non zero vectors A(vector) and B(vector ) be 120(degrees) and its resultant be C(vector). Then which of the following is(are) correct?
  
• Solve |2x-3|+|x-1|=|x-2| Find the values of x?
  
• find all possible values of f(x)?
  
• Solve the following equation?
  
• Which of the following has the maximum number of real roots?
  
• Solve the following equation?
  
• Solve the following ? Please
  
• Find the values of x in? # |x-1|-|2x-5|=2x#
  
• Solve the equation ?
  
• Solve the following ?
  
• Solve the following ?
  
• Solve the equation?
  
• Prove the following ?
  
• Find the value of k if f(x) has three distinct real roots ?
  
• For a single ionized helium atom ,the longest wavelength in ground state absorb will be?
  
• A motor car is going due north at a speed of 50 km/h. It makes a 90 degree left turn without changing the speed . the change in velocity of the car is about?