If Z X Iy X Y Belongs To R And 3x 3x Yi 4 6i Then Z
Solution: 3x+(3x-y)i = 4-6i Equate real part, we get 3x = 4 x = 4/3 Equate imaginary part, we get... View Article
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Let Z And Omega Be Two Non Zero Complex Numbers Such That Z Omega And Arg Z Arg Omega Pi Then Z Equals
Solution: z = | z |(cos θ+ i sin θ) Where θ = arg z If θ1 = arg ω... View Article
If Z Not Equal 1 And Z 2 Z 1 Is Real Then The Point Represented By The Complex Number Z Lies
Solution: Let z = x+iy z2/(z – 1) = (x+iy)2/(x+iy-1) = (x2-y2+2xiy)/(x-1)+iy Multiply numerator and denominator with (x-1)-iy = (x2-y2+2xiy)... View Article
If Omega Equal E I2 Pi By 3 And A B C X Y Z Are Non Zero Complex Numbers Such That
Solution: Given ω = ei2π/3 |x|2+ |y|2+ |z|2= Also given a+b+c= x, a + bω + cω2 = y, a... View Article
If Omega Is An Imaginary Cube Root Of Unity Then 1 Plus Omega Omega Square Power 7 Equals
Solution: (1 + ω − ω2)7 = (-ω2– ω2)7 = (-2ω2)7 = -128ω14 = -128ω2 Hence option (4) is the... View Article
Which Is Non Magnetic Material
Which is non-magnetic material? Non-magnetic materials do not get attracted to a magnet. Examples of non-magnetic material are wood, plastic,... View Article
What Is Free Vibration And Forced Vibration
What is free vibration and forced vibration? In free vibration, energy will remain the same. Energy is not added or... View Article
What Did Kepler Prove
What did Kepler prove? Kepler proposed the three laws of planetary motion. In Kepler’s first law he proved that the... View Article
How Can A Pendulum Be Used To Measure Gravity
How can a pendulum be used to measure gravity? The simple pendulum can be used to determine the time period... View Article
Is Activation Energy Dependent On Temperature
Is activation energy dependent on temperature? When there is an increase in temperature molecules start moving faster because they gain... View Article
How Do You Test A Diode Rectifier
A diode is a device that allows current to flow in only one direction. It has two terminals, the terminals... View Article
How Does Newtons Third Law Apply To Rockets
How does Newton’s 3rd law apply to rockets? According to Newton’s third law of motion to every action, there is... View Article
Why Can Light Travel In A Vacuum
Why can light travel in a vacuum? Light is an electromagnetic wave that does not require a medium for transmission.... View Article
Is An Led A Coherent Light Source
LED stands for light-emitting diode. LED is just a diode that emits light when electricity passes through it. Is an... View Article
Which Phenomenon Is Not Common To Sound And Light Waves
Which phenomenon is not common to sound and light waves? The phenomenon that is not common to sound waves and... View Article
How Is Wavefront Different From A Ray
Wavefronts are rays used in the graphical representation of wave behaviour. Wavefront is defined as the locus of all the... View Article
Does Wavelength Change After Diffraction
Does wavelength change after diffraction? Diffraction is a phenomenon that occurs in the same medium, therefore there is no change... View Article
Which Conductor Has The Highest Critical Temperature
The electrical resistivity of metal drops to zero at a particular temperature called critical temperature. A superconductor is a conductor... View Article
Does Dielectric Constant Change With Temperature
The dielectric constant or relative permittivity is given as the ratio of the permittivity of the substance to the permittivity... View Article
Is A Potentiometer Analog Or Digital
Is a potentiometer analog or digital? Potentiometers can be both analog and digital. Analog potentiometer is a three-terminal resistor in... View Article
