A Textbook of Electricity |
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Page 68
... ergs when the difference of potential between their terminals is 20 e.s.u. With the same two condensers in series the energy is 1,500 ergs for the same difference of potential between the insulated terminal and the earth . What are the ...
... ergs when the difference of potential between their terminals is 20 e.s.u. With the same two condensers in series the energy is 1,500 ergs for the same difference of potential between the insulated terminal and the earth . What are the ...
Page 194
... ergs But , Work done in Hence , linking current = Н × 2лα = 4лi ergs Απί and H 2i a = gauss If the current is I ampères , H = 2I 10a I gauss , = gauss . 5a It will be noticed that components of the magnetic field FIG . 143. Magnetic ...
... ergs But , Work done in Hence , linking current = Н × 2лα = 4лi ergs Απί and H 2i a = gauss If the current is I ampères , H = 2I 10a I gauss , = gauss . 5a It will be noticed that components of the magnetic field FIG . 143. Magnetic ...
Page 511
... ergs 2. 12.5 ergs 6. 333 e.s.u. , 31 e.s.u. 8. 50 volts 9. 282.1 e.s.u. , 7 · 09 e.s.u. II . 629.2 ergs , 89.9 ergs 12. 81.7 c.g.s. units , 209.5 ergs gained 13. ( a ) 4,980 ergs , ( b ) 4,860 ergs 15. 10 volts 17. ( a ) 322.3 ergs ...
... ergs 2. 12.5 ergs 6. 333 e.s.u. , 31 e.s.u. 8. 50 volts 9. 282.1 e.s.u. , 7 · 09 e.s.u. II . 629.2 ergs , 89.9 ergs 12. 81.7 c.g.s. units , 209.5 ergs gained 13. ( a ) 4,980 ergs , ( b ) 4,860 ergs 15. 10 volts 17. ( a ) 322.3 ergs ...
Contents
CHAP PAGE | 1 |
ELEMENTARY ELECTROSTATICS | 12 |
ELECTRIC CHARGES AND INTENSITY | 24 |
21 other sections not shown
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alternating current ammeter ampères angle anode armature current atomic axis back e.m.f. battery capacity cathode cathode rays cell circuit coil condenser conductivity conductor connected constant copper coulombs current flows Daniell cell deflection Describe dielectric direction disc discharge distance earth effect electric current electrolyte electromagnetic electrometer electromotive force electrons electroscope electrostatic energy equal ergs flux frequency gauss heat Hence hydrogen increase induced current induced e.m.f. induction insulated ionization ions iron joules known length lines of force magnetic field magnetic meridian magnetic pole magnetic potential magnetometer measured metal method moving obtained Ohm's Law ohms parallel particles perpendicular plane plates platinum potential difference potentiometer produced radiation radius ratio resistance resultant rotation shown in Fig solenoid solution substance tangent galvanometer temperature theory torsion tube velocity voltage voltmeter volts Wheatstone bridge wire X-rays zero zinc