## Principles of Electricity and Electromagnetism |

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Page 491

has a characteristic

outer diameter of the inner conductor of a concentric line if the inner diameter of

the outer conductor is 5 cm. and it has a characteristic

24.

has a characteristic

**impedance**of 600 ohms; what is its spacing? What is theouter diameter of the inner conductor of a concentric line if the inner diameter of

the outer conductor is 5 cm. and it has a characteristic

**impedance**of 60 ohms?24.

Page 512

15.12. — Circuits for obtaining a negative

negative reactance; type b, negative reactance. must in general be provided) and

a negative or capacitative reactance proportional to the frequency is produced if z

is ...

15.12. — Circuits for obtaining a negative

**impedance**or reactance. Type >,negative reactance; type b, negative reactance. must in general be provided) and

a negative or capacitative reactance proportional to the frequency is produced if z

is ...

Page 573

On inserting these values in the equation for z, it is found that, z? sin2 9 , . . . z, = -

h jz> sin 6 cos 6 z« where 6 is written for 2xx/X. Thus for suitable values of Zi and

x such a system can be used for matching the

On inserting these values in the equation for z, it is found that, z? sin2 9 , . . . z, = -

h jz> sin 6 cos 6 z« where 6 is written for 2xx/X. Thus for suitable values of Zi and

x such a system can be used for matching the

**impedance**between two circuits ...### What people are saying - Write a review

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alternating current alternating-current ampere amplifier amplitude angle angular anode antenna applied approximately armature assumed atom axis calculated capacity cathode cell characteristic charge circuit coefficient coil component condenser conducting conductor considered constant curl current flowing curve deflection density determined dielectric dielectric constant direct-current direction discharge effective electric field electromagnetic electromotive force electrons electrostatic element energy equal equation flux force frequency function galvanometer given grad grid hence hysteresis impedance induction integral ions known Laplace's equation length linear load magnetic field magnetic induction magnitude maximum measured metal meter negative normal obtained ohms oscillations output parallel phase plane plate polarization positive potential difference potential wave potentiometer produced proportional quantities radiation radius ratio reactance region represents resistance resonant rotation Show shown in Fig solenoid solution surface temperature terminals theorem torque tube unit vector velocity voltage volts wire written zero