Problems in Elementary PhysicsH. Holt, 1896 - 194 σελίδες |
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Σελίδα 145
... volts , multiply by 300 . ( c ) Capacity to microfarads , divide by 900,000 . LXII . ELECTROSTATIC APPARATUS . Draw a diagram for each one of the following pieces of apparatus , showing location of charges and their signs , lines of ...
... volts , multiply by 300 . ( c ) Capacity to microfarads , divide by 900,000 . LXII . ELECTROSTATIC APPARATUS . Draw a diagram for each one of the following pieces of apparatus , showing location of charges and their signs , lines of ...
Σελίδα 146
... volt = 10 ° absolute units . It is the E. M. F. which will produce a current of one ampere when the resistance is one ohm . It is represented practically by 9 of the E. M. F. of a special standard cell , called the " Clark " cell ...
... volt = 10 ° absolute units . It is the E. M. F. which will produce a current of one ampere when the resistance is one ohm . It is represented practically by 9 of the E. M. F. of a special standard cell , called the " Clark " cell ...
Σελίδα 147
... volt . Watts amperes × volts . 42. Ohm's Law states that the current varies directly as the E. M. F. and inversely as the resistance , or if C be amperes , E volts , and R ohms , then the following equation holds : E C = R = or if R be ...
... volt . Watts amperes × volts . 42. Ohm's Law states that the current varies directly as the E. M. F. and inversely as the resistance , or if C be amperes , E volts , and R ohms , then the following equation holds : E C = R = or if R be ...
Σελίδα 148
... volts . What is its resistance ? 7. The difference of potential between the terminals of a galvanometer when a 3 - ampere current flows is found to be 18 volts . What is the resistance of the instrument ? 8. A galvanic cell is employed ...
... volts . What is its resistance ? 7. The difference of potential between the terminals of a galvanometer when a 3 - ampere current flows is found to be 18 volts . What is the resistance of the instrument ? 8. A galvanic cell is employed ...
Σελίδα 151
... volt and an internal resistance of 5 ohms , calculate the current furnished by each arrangement of Probs . 19 and 20 ... volts and an internal resist- ance of 3 ohms- ( a ) When the external resistance is .1 ohm . ( b ) When the external ...
... volt and an internal resistance of 5 ohms , calculate the current furnished by each arrangement of Probs . 19 and 20 ... volts and an internal resist- ance of 3 ohms- ( a ) When the external resistance is .1 ohm . ( b ) When the external ...
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Συχνά εμφανιζόμενοι όροι και φράσεις
amperes angle of incidence barometer block body Boyle's Law brass C₁ candle-power cell centimeter circuit Clark cell coefficient of friction coil concave mirror conjugate foci copper wire cubic current strength deflection density diagram to show diameter direction distance Draw a diagram dynes electric energy equal ergs Express the ratio Find focal length force formula given grams heat horizontal inches index of refraction internal resistance inversely iron lamp latent heat lens liquid magnetic pole mass measure mercury meter Ohm's Law ohms parallel pendulum plane poundal principal focus Prob problems produce Prof proportion represent resultant solid specific gravity square surface tangent galvanometer temperature thick tion total pressure tube units V₁ varies directly velocity of sound vessel vibration-number vibrations per second volts volume watts weight wheel width
Δημοφιλή αποσπάσματα
Σελίδα 1 - Measures of Length. 10 millimeters (mm.) 1 centimeter (cm.) 10 centimeters 1 decimeter (dm.) 10 decimeters 1 meter (m.) 10 meters 1 dekameter (Dm.) 10 dekameters 1 hectometer (Hm.) 10 hectometers 1 kilometer (Km.) 10 kilometers 1 myriameter (Mm.) 1181.
Σελίδα 2 - Measures of Weight 10 milligrams (mg) =1 centigram eg 10 centigrams =1 decigram dg 10 decigrams =1 gram g 10 grams =1 dekagram Dg 10 dekagrams =1 hektogram Hg 10 hektograms =1 kilogram Kg...
Σελίδα 161 - Remembering that the joint resistance of two (or more) circuits in parallel is the reciprocal of the sum of the reciprocals of the resistances of the several branches, we have: Fig.
Σελίδα 156 - ... and the projection of one on the other — is retrograde, or in the same direction as the motion of the hands of a watch.
Σελίδα 124 - A' MB' are similar, and A'B'^B'M AB BM' So in this case, as before, the size of the image is to the size of the object, as the distance of the image from the mirror is to the distance of the object from the mirror.