Popular Questions
- Â student measures a current of .05 ampere through a P type semiconductor. If the battery connections are reversed, the current ..
- Two solid metal blocks are placed in an insulated container. If there is a net flow of heat between the blocks, they must have dif..
- An object becomes invisible when it undergoes ______ reflection.
- The centre of the sphere of which the spherical mirror forms a part is called ____________.
- Youngs double slit experiment, the separation between the slits is halved and distance
- .Two coherent monochromatic light beams of intensities I and 41 are superposed. The maximum and minimum possible intensities in th..
- Atomic mass is the number of times an atom of any element is heavier than 1/2th of an atoms ofÂ
- Which of the following statements regarding redox reactions is incorrect?
- Which of the following equations is not a redox reaction?
- the compound formed on heating chlorobenzene with chloral in the presence concentrated sulphuric acid
- On mixing a certain alkane with chlorine and irradiating it with ultraviolet light, it forms only one monochloroalkane. This alkan..
- Froth floatation process is used for concentration of
- Wolframite ore is separated from tinstone ore by the process of
- Acylation process is preferred than direct alkylation because
- Coaltar is main source of
- Carbylamines test is used in the detection of
- A nauseating smell in the carbylamine test for primary amines is due to the formation of
- if | z1 | = | z2 | and org (z1/z2) = pie , then z1 +z2 is equal to
- if z1, z2,z3 are collinear points in argand plane then
- the locus of the points z which satisfy the condition arg ( z- i/ z+1)
- let z1= 2 + 3 I and z2 = 3+ 4 I be two points on the complex plane then set of complex numbers z satisfies
- suppose z = X+ iy where X and y are real numbers and I = root(-1) the points (X,y) for which z- 1 / z- i is real lie on
- if P,Q,R are angles of an isosceles triangle and angle P = pie/2 then the value
- if z1 and z2 are two complex numbers then | z1 + z2 | is
- if z1= 1+ I , z2 = -2+3i and z3 = ai/3 ,where i(sq) = -1 are collinear then the value of a
- the area of the triangle whose vertices are represented complex numbers 0, z ,ze (0greater a greater pie
- the locus of z such that |1 + iz /z +I | = 1 is
- if iz3 -z2 +z+I = 0 then z lies on
- if z= X + iy and | z - Zi | = 1 then
- a point z moves on argand diagram in such a way that | z - 3i | = 2 then locus will be
- if complex numbers z1,z2,and z3 represent the vertices A,B and C respectively of an isosceles triangle ABC of which angle c right ..
- if centre of a regular hexagon is at origin and one of the vertex on argand diagram is 1 + 2i then its perimeter is
- which one of the following statement is true
- if z1,z2,relate to C then
- if arg (z - a) = pie/4 where a denote R , the locus of z relate C is a
- in the argand diagram, if O,P,Q Represent respectively the origin the complex number z and z + iz the the angle OPQ
- if the area of the triangle formed by the points z,z + iz and is on the complex plane is 18 then the value of | z | is
- the locus represented by |z- i | =|z+i|is
- if z = X+ iy is a complex number satisfying | z+ I/2 | (sq)= | z- i/2|(sq) the locus of z is
- R ( z2 ) = 1 represent by
