Examples in Physics |
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Page 241
... galvanometer needle , swinging freely under the earth's magnetic force alone , makes 3 complete oscillations per sec .; the strength of the field in which the needle hangs is diminished by the control magnet of the galvan- ometer until ...
... galvanometer needle , swinging freely under the earth's magnetic force alone , makes 3 complete oscillations per sec .; the strength of the field in which the needle hangs is diminished by the control magnet of the galvan- ometer until ...
Page 263
... galvanometer . When the battery is on open circuit the galvanometer reading is 300 ; but when the circuit is completed by a wire of 10 ohms resistance the deflection falls to 200. What is the internal resistance of the battery ? 16. The ...
... galvanometer . When the battery is on open circuit the galvanometer reading is 300 ; but when the circuit is completed by a wire of 10 ohms resistance the deflection falls to 200. What is the internal resistance of the battery ? 16. The ...
Page 265
... galvanometer has a resistance equal to that of 15 miles of the line wire , prove that the battery resistance is equal to that of 35 miles of wire . Resistance . The resistance of a conductor ( of uni- form section ) is directly ...
... galvanometer has a resistance equal to that of 15 miles of the line wire , prove that the battery resistance is equal to that of 35 miles of wire . Resistance . The resistance of a conductor ( of uni- form section ) is directly ...
Page 269
... Galvanometer . - A tangent galvan- ometer consists of a circular coil of wire placed with its plane in the magnetic meridian , and at the centre of which is suspended a small magnetic needle . The force exerted by a current flowing ...
... Galvanometer . - A tangent galvan- ometer consists of a circular coil of wire placed with its plane in the magnetic meridian , and at the centre of which is suspended a small magnetic needle . The force exerted by a current flowing ...
Page 271
... galvanometer : but we shall use this term to denote the value of the quantity k in the equation C = k . tan 8 , where the current C is understood to be expressed in ampères instead of C.G.S. units . 49. A current of 0.85 ampère flows ...
... galvanometer : but we shall use this term to denote the value of the quantity k in the equation C = k . tan 8 , where the current C is understood to be expressed in ampères instead of C.G.S. units . 49. A current of 0.85 ampère flows ...
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acceleration amount of heat ampère angle atmospheric pressure B.Sc barometer battery body of mass Boyle's law C.G.S. units Calculate calorimeter Camb capacity cells centre charge circuit coefficient of expansion column conductor constant convex lens copper cubic centimetres cubical expansion Daniell cells deflection denote density diameter distance dynes electricity equal equation equivalent ergs feet per second Find the specific focal length foot-pounds ft.-lbs galvanometer given glass grammes grammes of water heat-units horizontal horse-power immersed inches internal resistance kilogramme lamp latent heat liquid litres magnetic Matric measured melted mercury metres per second miles minute object ohms piston placed plane pole poundals pounds produced Prove quantity radius raised ratio refractive refractive index Schol shunt specific gravity specific heat sphere steam string surface tangent galvanometer temperature tube vertical vibrations volts volume weight wire