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HIGH SCHOOL "INSTITUTO TAMAULIPAS" INCORPORATED TO UNIVERSIDAD AUTONOMA DE TAMAULIPAS CST .- 28PBH0209N TAMPICO, TAMAULIPAS SCHOOL YEAR: 2016-1 TEACHER: José Francisco Cantú Dávila SUBJECT: Temas Selectos de Física HIGH SCHOOL "INSTITUTO TAMAULIPAS" SCHOOL YEAR: 2015-3 Subject: Temas Selectos de Física Student’s Name: ___________________________ Teacher’s Name:_________________________ Grade & Group: __________ Due Date: ______________________ Homework No. 1 DUE DATE: February 5, 2016. The following exercise may consider a small review of the first period. You can solve it by consulting your course notes. The following exercise may consider a small review of the third period. You can solve it by consulting your course notes. I.- Mark an F if the statement is false or with a V if it is true, as appropriate. __________ The unit of measurement of electric current is the ohm. __________ The voltage is the flow capacity of electrons through a conductor. __________ Is the conduction heat propagation through solid bodies. . __________ Is the convection heat propagation caused by the movement of the hot substance. __________ The electrical resistance of an electrical circuit with three resistors connected in parallel is greater than the resistance of an electrical circuit with the same three resistors connected in series. II.- INSTRUCTIONS: Read each question carefully and mark only the correct answer. 1.- What causes electric shock on the human body? a) the voltage b) the electric current c) the electric power 2.- When consumer pay the light bill. Which of the following are paying? a) the electric current b) The electric power c) The electric energy 3.- Which of the following is a unit of electrical power? a) Kilowatt-hour b) Kilowatt c) Ampere 4.- The property of an electrical circuit to oppose the flow of current. a) Electric charge b) electric current c) Electrical resistivity 5.- The unit of measurement of electric current. a) Ampere b) Volt c) Ohm 6.- It is known as potential difference. a) Electrical Current b) Voltage c) Resistance 7.- Measurement unit is related to EMF sources. a) Ampere b) Volt c) Ohm 8.- The property of a conductor to oppose the passage of electric current. a) Electrical resistivity b) Voltage c) Electrical Current 9.- It is a way to connect an electrical circuit in which the current can only flow in one direction. a) Parallel b) Series-Parallel c) Series 10.- It is a factor that affects the electrical resistance. a) Voltage b) Electrical charge c) Cross section III. - Relates correctly and record the corresponding letters in the brackets: ( ( ) It is a way to connect an electrical circuit in which the reciprocal of the equivalent resistance is equal to the sum of the reciprocals of all resistors. NT- Series. ) It tells us that the intensity electric current flowing an electrical conductor is directly proportional the applied potential difference and inversely proportional to the resistance thereof. QR- Parallel. UH- Ohm's law. AV- Kirchoff's First Law. HIGH SCHOOL "INSTITUTO TAMAULIPAS" SCHOOL YEAR: 2015-3 Subject: Temas Selectos de Física Student’s Name: ___________________________ Teacher’s Name:_________________________ Grade & Group: __________ Due Date: ______________________ Homework No. 2 DUE DATE: March 11, 2016. The following exercise may consider a small review of the second period. You can solve it by consulting your course notes. I.- Mark an F if the statement is false or with a V if it is true, as appropriate. __________ Anyone magnet necessarily have a north pole and a south pole. __________ A magnet can magnetize a piece of wood. __________ The main difference between a galvanometer and an electric motor is that the coil of the electric motor rotates an unlimited number of turns. __________ The electrical resistance of an electrical circuit with three resistors connected in parallel is greater than the resistance of an electrical circuit with the same three resistors connected in series. III.- INSTRUCTIONS: Read each question carefully and mark only the correct answer. 1.- Is a physical phenomenon in which an object either exerts forces of attraction or repulsion over other materials a) Magnetic flux b) Magnetism c) Conductivity 2.- The space surrounding a magnet, in which magnetic effects are manifested a) North Pole and South Pole b) Flow lines c) Magnetic field 3.- It is a device whose main elements are a galvanometer, and a resistance multiplier. a) Ammeter b) Multimeter c) Voltmeter 4.- Is the process by which a non-magnetized iron bar can be turned into a magnet keeping in contact with a magnet. a) Magnetism b) Magnetic flux c) Retentivity 5.- It is the property of magnetic materials which tells us that all material has a limit to the degree of magnetization. a) Magnetic field Saturation b) magnetic flux intensity c) Magnetic 6.- Is the process of electric current generation by movement of a conductor with respect to a magnetic field. a) magnetic induction b) Saturation c) Electromagnetic Induction 7.- Is the relation of the ratio of the number of lines of flux passing through a unit area perpendicular a) Magnetic flux Saturation b) magnetic flux intensity c) Magnetic 8. - It tells us that the sum of the voltages around a mesh is equal to the sum of the voltage drops in the same mesh. a) Kirchoff's Second law b) Ohm's law c) Kirchoff's First Law 9.- It tells us that the sum of the current entries in a node is equal to the sum of outputs. a) Kirchoff's Second Law b) Ohm's law c) Kirchoff's First Law 10.- Is a device whose main elements are a galvanometer and a shunt resistor. a) Ammeter b) Voltmeter c) Galvanometer HIGH SCHOOL "INSTITUTO TAMAULIPAS" SCHOOL YEAR: 2015-3 Subject: Temas Selectos de Física Student’s Name: ___________________________ Teacher’s Name:_________________________ Grade & Group: __________ Due Date: ______________________ Homework No. 3 DUE DATE: May 13, 2016. The following exercise may consider a small review of the third period. You can solve it by consulting your course notes. I.- Mark an F if the statement is false or with a V if it is true, as appropriate. __________ Oersted's experiment served to demonstrate that there is no relationship between electricity and magnetism. __________ An electromagnet is a magnet artificial. __________ Newton defended the wave theory, about the nature of light. __________ Any change in an electric field generates a magnetic field. __________ The quantum theory considers light as granular structure. __________ The doctor Arab Alhazen solved the old debate extramission against intrusion. II.- INSTRUCTIONS: Read each question carefully and mark only the correct answer. 1.- This theory states that the luminous bodies emerge finest corpuscles moving according to the laws of mechanics. a) Theory Corpuscular b) Wave Theory c) Electromagnetic Theory 2.- Using this theory can explain the phenomena of reflection, refraction of light and the double refraction. a) Theory Corpuscular b) Wave Theory c) Electromagnetic Theory 3.- It occurs when the wave bounces off a surface separating two media, continuing its spread by the same means, but changing its direction and meaning. a) Dispersion b) Reflection c) Refractive 4.- Is produced when the wave passes through the interface of two media, changing its speed and direction. a) Dispersion b) Reflection c) Refractive 5.- Is the breakdown of more complex light other lighting with simpler. a) Dispersion b) Reflection c) Refractive 6.- The lamp cluster shown in the scattered beam is called a) Rainbow b) Visible spectrum c) Refraction 7.- This old theory explains the vision as emanations coming out of the eye, and made contact with objects. a) Intermission b) extramission c) intromission 8.- This old theory explains the vision as something emitting objects containing its shape and color. a) Intermission b) extramission c) intromission