Objective Questions

Questions (1819)

#	Question	Topic	Actions
901	Which of the following circuit elements stores energy in an electromagnetic fie…	Test Compilation PHY 102 14	View
902	Which of the following is the correct relationship between the PEAK value and t…	Test Compilation PHY 102 14	View
903	An equipotential surface is adjacent points with:	Test Compilation PHY 102 14	View
904	The energy band in which free electrons exist is:	Test Compilation PHY 102 14	View
905	The force per unit charge is known as:	Test Compilation PHY 102 14	View
906	The area under the current-time graph is equivalent to:	Test Compilation PHY 102 14	View
907	The phenomenon of producing an induced emf with the aid of a magnetic field is …	Test Compilation PHY 102 14	View
908	A Hall probe is made up of:	Test Compilation PHY 102 14	View
909	Find the potential difference required to give a helium nucleus (charge q = 3.2…	Test Compilation PHY 102 14	View
910	Which of the following is true for an A.C. circuit?	Test Compilation PHY 102 14	View
911	What are you likely to observe when a negatively charged rod is brought near th…	Test Compilation PHY 102 14	View
912	If the resistance of a wire is R, and the wire is stretched to double its lengt…	Test Compilation PHY 102 14	View
913	In a parallel-plate capacitor, the distance d between the plates is 3cm, the ar…	Test Compilation PHY 102 14	View
914	Which of the following is the correct relationship between PEAK value and R.M.S…	Test Compilation PHY 102 14	View
915	Calculate the flux through a coil loop of area 0.45m² when its plane…	Test Compilation PHY 102 14	View
916	When silicon is doped with boron, it becomes a(n):	Test Compilation PHY 102 14	View
917	The energy band in which free electrons exist is the:	Test Compilation PHY 102 14	View
918	A Hall probe is made up of a:	Test Compilation PHY 102 14	View
919	The equation of a sinusoidal waveform is given by I = 15sin(ωt). Calculat…	Test Compilation PHY 102 14	View
920	An electrostatic paint has a 200mm diameter metal sphere at a potential of 25KV…	Test Compilation PHY 102 14	View
921	Find the potential difference required to give a helium nucleus (q = 3.2 x 10	Test Compilation PHY 102 14	View
922	The electric field intensity of 100 N/C is applied on a circular surface area o…	Test Compilation PHY 102 14	View
923	In a parallel-plate capacitor, the distance d between the plates is 3cm, the ar…	Test Compilation PHY 102 14	View
924	The process by which an emf and hence current is generated or induced in a cond…	Test Compilation PHY 102 14	View
925	When silicon is doped with boron, it becomes	Test Compilation PHY 102 14	View
926	The energy band in which free electrons exist is	Test Compilation PHY 102 14	View
927	The equation of a sinusoidal waveform is given by I = 15sin ωt. Calculate…	Test Compilation PHY 102 14	View
928	Find the potential difference required to give a helium nucleus (q = 3.2 x 10	Test Compilation PHY 102 14	View
929	In a parallel-plate capacitor, the distance d between the plates is 3cm, the ar…	Test Compilation PHY 102 14	View
930	Calculate the flux through a coil loop of area 0.45m² when its plane…	Test Compilation PHY 102 14	View
931	The equation of a sinusoidal waveform is given by I = 15sin ωt. Calculate the r…	Test Compilation PHY 102 14	View
932	Find the potential difference required to give a helium nucleus (q = 3.2 x 10	Test Compilation PHY 102 14	View
933	The electric field intensity of 100 N/C is applied on circular surface area at …	Test Compilation PHY 102 14	View
934	The magnitude of induced e.m.f is proportional to	Test Compilation PHY 102 15	View
935	Which of the following is correct about Coulomb's law? I. The bodies were sm…	Test Compilation PHY 102 15	View
936	An electron in the conduction band	Test Compilation PHY 102 15	View
937	Calculate the total resistance between the points A and B of the given circuit.…	Test Compilation PHY 102 15	View
938	Why is electrical energy usually transmitted at high voltage?	Test Compilation PHY 102 15	View
939	A series R-L-C circuit has R=10 Ω, L=0.5H and C=10μC. Calculate the frequency f…	Test Compilation PHY 102 15	View
940	The S.I unit of potential difference is?	Test Compilation PHY 102 15	View
941	A battery of fixed emf E and internal resistance r is connected to a variable e…	Test Compilation PHY 102 15	View
942	When a battery, a resistor, a switch, and an inductor form a circuit, and the s…	Test Compilation PHY 102 15	View
943	A copper coil has a resistance of 200 ohms when its mean temperature is 0 degre…	Test Compilation PHY 102 15	View
944	A parallel plate air capacitor is made using two plates 0.2 m² spaced 1 cm apar…	Test Compilation PHY 102 15	View
945	Magnitude of induced e.m.f is proportional to	Test Compilation PHY 102 15	View
946	Ohm's law can be used only to a ______ circuit or component	Test Compilation PHY 102 15	View
947	A circuit contains two unequal resistances in parallel.	Test Compilation PHY 102 15	View
948	The potential of a charge in two dimension is given as V(x,y) = 3x + 4y. Determ…	Test Compilation PHY 102 15	View
949	Which of the following is correct about Coulomb's law? I. The bodies were sm…	Test Compilation PHY 102 15	View
950	A series R-L-C circuit has R=10 Ω, L=0.5H and C=10μF. Calculate the frequency f…	Test Compilation PHY 102 15	View
951	A copper coil has a resistance of 200 ohms when its mean temperature is 0 degre…	Test Compilation PHY 102 15	View
952	In a loss-free R-L-C circuit, the transient current is	Test Compilation PHY 102 15	View
953	How many excess electrons must be placed on each of two small spheres spaced 3 …	Test Compilation PHY 102 15	View
954	Which of the following is correct about Coulomb's law? I. The bodies were sm…	Test Compilation PHY 102 15	View
955	Calculate the total resistance between the points A and B. (Circuit consists of…	Test Compilation PHY 102 15	View
956	A series R-L-C circuit has R=10 Ω, L=0.5H and C=10µF. Calculate the f…	Test Compilation PHY 102 15	View
957	A copper coil has a resistance of 200 ohms when its mean temperature is 0 degre…	Test Compilation PHY 102 15	View
958	A parallel plate air capacitor is made using two plates 0.2 m² spaced 1 cm…	Test Compilation PHY 102 15	View
959	A circuit contains two unequal resistances in parallel	Test Compilation PHY 102 15	View
960	A parallel plate capacitor has an area of 2000 cm², and the plates are 1 c…	Test Compilation PHY 102 15	View
961	Let the emf in the primary coil of a transformer be e₁, and emf in the se…	Test Compilation PHY 102 15	View
962	What must the charge (sign and magnitude) of a particle of mass 5 g be for it t…	Test Compilation PHY 102 16	View
963	Which of the following is the correct unit for volume charge density?	Test Compilation PHY 102 16	View
964	In a semiconductor crystal, if current flows due to breakage of crystal bonds, …	Test Compilation PHY 102 16	View
965	A 10µF capacitor is charged by a 24V battery through a 400kΩ resistor. After 1s…	Test Compilation PHY 102 16	View
966	The emf of a battery is equal to its terminal potential difference:	Test Compilation PHY 102 16	View
967	An inductor, L = 0.5H, in series with a resistor, R = 250Ω, are connected to an…	Test Compilation PHY 102 16	View
968	A circular ring 5 cm in radius has a positive charge of 3 x 10^-7 C. …	Test Compilation PHY 102 16	View
969	An alternating current flowing through a coil produces a magnetic field having	Test Compilation PHY 102 16	View
970	The quantity (1/2)εεE² has the significance of:	Test Compilation PHY 102 16	View
971	A given RLC circuit has R=100Ω, L=1H and C=10µF all connected in series with a …	Test Compilation PHY 102 16	View
972	Two capacitors are identical except that one is filled with air and the other w…	Test Compilation PHY 102 16	View
973	A 2-µF and a 1-µF capacitor are connected in series and charged from a battery.…	Test Compilation PHY 102 16	View
974	A long wire carries a steady current. It is bent into a circle of one turn and …	Test Compilation PHY 102 16	View
975	An electron is situated in a uniform electric field of intensity 1.2 x 10^5…	Test Compilation PHY 102 16	View
976	Which of the following is the correct about flux from a point charge? I…	Test Compilation PHY 102 16	View
977	In which of the following does the valence band overlap with the conduction ban…	Test Compilation PHY 102 16	View
978	What must be the charge (sign and magnitude) of a particle of mass 5 g for it t…	Test Compilation PHY 102 16	View
979	A 10 µF capacitor is charged by a 24 V battery through a 400 kΩ resistor. After…	Test Compilation PHY 102 16	View
980	Which of the following statements about doping semiconductors is true? i. D…	Test Compilation PHY 102 16	View
981	A given RLC circuit has R=100Ω, L=1H and C=10µF all connected in series with a …	Test Compilation PHY 102 16	View
982	An electron is situated in a uniform electric field of intensity 1.2 x 10^5…	Test Compilation PHY 102 16	View
983	A uniform electric field of 4.50 kN/C passes through a rectangular surface of a…	Test Compilation PHY 102 16	View
984	In which of the following does the valence band overlap with the conduction ban…	Test Compilation PHY 102 16	View
985	The weight of a charge-bearing oil droplet with charge 10¹⁰ e in an …	Test Compilation PHY 102 16	View
986	The quantity (1/2)εεE² has the significance of:	Test Compilation PHY 102 16	View
987	A given RLC circuit has R=100Ω, L=1H and C=10µF all connected in series with a …	Test Compilation PHY 102 16	View
988	According to Faraday's law, which of the following changes will produce an emf …	Test Compilation PHY 102 16	View
989	A battery of emf 4V and internal resistance of 2 Ohms is joined to a resistor o…	Test Compilation PHY 102 16	View
990	Which of the following is TRUE of THE APPLICATION OF Gauss's law	Test Compilation PHY 102 16	View
991	A straight wire of length 0.20 m moves at a speed of 3.0 m s^-1 90° t…	Test Compilation PHY 102 16	View
992	Which of the following is true? i. Doping of semiconductors improves its co…	Test Compilation PHY 102 16	View
993	An inductor, L = 0.5H, in series with a resistor, R = 250Ω, are connected to an…	Test Compilation PHY 102 16	View
994	A given RLC circuit has R=100Ω, L=1H and C=10μF all connected in series with a …	Test Compilation PHY 102 16	View
995	Two capacitors are identical except that one is filled with air and the other w…	Test Compilation PHY 102 16	View
996	An electron is situated in a uniform electric field of intensity 1.2 x 10^3…	Test Compilation PHY 102 16	View
997	Four 20-Ω resistors are connected in parallel and the combination is connected …	Test Compilation PHY 102 17	View
998	If the two charges are similar, then Coulomb's law implies that the force F is:	Test Compilation PHY 102 17	View
999	In a moving coil galvanometer, pole faces of U-shaped magnet are made concave	Test Compilation PHY 102 17	View
1000	A cyclotron is used to	Test Compilation PHY 102 17	View

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