Gauss Law Question & Answers December 26, 2022 By WatElectronics This article lists 50 Gauss Law MCQs for engineering students. All the Gauss Law Questions & Answers given below include a hint and a link wherever possible to the relevant topic. This is helpful for users who are preparing for their exams, interviews, or professionals who would like to brush up on the fundamentals of Gauss Law. Electrical-based substances are classified based on their properties such as conductors, insulators, and semiconductors. A substance is created by a collection of molecules, atoms holding positive and negative charges. Gauss law defines the relationship between electric-based charge that forms an electric field. Gauss law is related to both magnetic and electric fluxes within an enclosed area. Øelectric = Q/e0 is the formula of Gauss law. It involves the field of dielectrics and magneto-statics. To calculate the gauss law in an enclosed space initially the electric-based flux is identified via the surface, then calculate the electric type flux separation distance from the surface, and calculate as the ratio between the enclosed charge and electric flux. The application of gauss law is charge allocation in cylindrically symmetric, spherical symmetric. 1). Gauss law is related to _____ fluxes? Electric Magnetic Chemical Both a and b None Hint 2). Which of the following are the application of gauss law? Charge allocation in cylindrically symmetric Charge allocation in spherical symmetric Charge allocation in square symmetric Both a and b None Hint 3). Gauss law is applicable for ___ type of surface? Enclosed Open Feedback Both a and c None Hint 4). ____ poles are not present in gauss law? Electric poles Magnetic poles EM poles Zero poles None Hint 5). Which of the following is the formula of Gauss law? Øelectric = Q/e0 Øelectric = Q e0 Øelectric = Q+e0 Øelectric = Q-e0 None Hint 6). Gauss law is related to _____ law? Coulombs law Charles law Ohms law Farads law None Hint 7). Materials in electronics are classified as? Conductors Semiconductors Insulators All the above None Hint Read more aboutSemiconductors . 8). A material is made up of ____? Atoms Molecules Charges All the above None Hint 9). Atoms in a material is arranged as ____? Dipoles Poles Zeros All the above None Hint 10). On _____ field dipole type moment occurs? Magnetic Electric EM All the above None Hint 11). _____ allows flow of current? Conductor Insulator Semiconductor All the above None Hint 12). _____ blocks flow of current? Conductor Insulator Semiconductor All the above None Hint 13). Insulator pose ___ property when provided with electricity? Polarized Unpolarized Magnetized Un magnetized None Hint 14). ____ parameter is reduced with di-electic? Polarization Un-polarization Deflection Magnetization None Hint 15). Which of the following is the value of dielectric conductivity of perfect substance? 0 1 0.5 Infinite None Hint 16). A dielectrical substance stores ____ types of energy? Electric Magnetic EM All the above None Hint 17). Di-electric material is same as ___ electric component? Resistor Capacitor Inductor All the above None Hint 18). Which of the following are the properties of dielectric materials? Electric susceptibility Dielectric polarization Dielectric dispersion All the above None Hint 19). ___ is the term used to define as a measure of dielectric material on polarizing is subjected to electric field? Electric susceptibility Electric resistivity Magnetic susceptibility Both a and b None Hint 20). A conducting substance operates on application of ____ field? Magnetic Electric Chemical All the above None Hint Gauss Law MCQs for Students 21). Which of the following type of substance gets polarized and does not conducts on supplying electricity? Conductor Insulator Dielectric Both a and b None Hint 22). ___ is the term that defines the space/gap between the 2 charge carriers in a system? Electric dipole Magnetic dipole EM dipole All the above None Hint 23). ___ is the term used to define the period through which an atom reaches its actual state on polarized is? Relaxation time Retarding time Run time Rational time None Hint 24). Which of the following factors are responsible for dielectric polarization? Dipole moment formation Electric field orientation Collin of charges Both a and b None Hint 25). ____ polarization response is quick? Electronic polarization Ionic polarization Magnetic polarization All the above None Hint 26). Which of the following are the class of dielectric materials? Polar dielectrics Non-polar dielectrics Conducting Both a and b None Hint 27). In polar based dielectrics, the shape of molecules are ___? Symmetric Asymmetric Equal Zero None Hint 28). Which of the following are the examples of polar based dielectric substances? CO2 H2O N2 Both a and b None Hint 29). Which of the following are the examples of non-polar based dielectric substances? CO2 H2O N2 Both a and b None Hint 30). Non polar type dielectric substance has ______ dipole moment? 1 0 Infinity 0.5 None Hint Gauss Law MCQs for Exams 31). Which of the following are the examples of dielectric substances? Solids Liquids Vacuum All the above None Hint 32). Which of the following are the examples of solid dielectric substances? Glass Ceramics Paper All the above None Hint 33). Which of the following are the examples of gaseous dielectric substances? Dry air Nitrogen Sulphur All the above None Hint 34). Which of the following are the examples of liquid dielectric substances? Distilled water Transformer oil Water Both a and b None Hint 35). Which of the following are the application of dielectric materials? Capacitors LCD Dielectric resonator Oscillator All the above None Hint 36). ______ dielectric substance is used in microwave based tuneable devices? Barium Strontium Barium chloride Barium Barium oxide None Hint 37). A dielectric substance in a transformer ___ the device temperature? Enhances Minimises Cools Expands None Hint Read more about Transformer 38). _____ is added to capacitor to raise its capacitance value? Castor oil Plam oil Coconut oil Neem oil None Hint 39). ____ has the greater dielectric value? Air Vacuum Water Gas None Hint 40). ___ all are not dielectrics? Conductors Insulators Semiconductors All the above None Hint 41). _____ type of dielectric molecules are temperature dependent? Polar Non-polar Bi-polar All the above None Hint 42). ____ is also called positive charge carriers? Protons Electrons Neutrons Both a and b None Hint 43). ____ is also called negative charge carriers? Protons Electrons Neutrons Both a and b None Hint 44). _____ factor raises with raise in dielectric constant? Electric flux Magnetic flux Electric dipole Both a and c None Hint 45). Which of the following factors affect dielectric substances? Voltage Weathering Structure All the above None Hint 46). Current is measured in terms of ____? Amperes Volts Farads Degrees None Hint 47). Which of the following is the formula for dielectric constant “k”? E/E0 E*E0 E0/E E0-E None Hint 48). Vacumm permeability is also named? Magnetic constant Electric constant EM constant All the above None Hint 49). Capacitance is measured in terms of ____? Amperes Volts Farads Degrees None Hint 50). Temperature is measured interms of _____? Amperes Volts Farads Degrees None Hint For More MCQs Kirchhoff Law Question & Answers Biot Savarts Law Question & Answers Ohms Law Question & Answers Please fill in the comment box below. Time's up
