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Question: What is the capacitance of a capacitor that stores 0.01 J of energy at a voltage of 10 V?O..
Question: In a parallel circuit with a total voltage of 12 V, what is the voltage across each resist..
Question: What is the electric potential at a point 1 m away from a +1 C charge?Options: 9 N/C1 V8.9..
Question: What is the equivalent resistance of three resistors of 4 Ω, 6 Ω, and 12 Ω in series?Optio..
Question: If the potential difference across a capacitor is doubled, what happens to the stored ener..
Question: What is the electric field strength at a distance of 2 m from a charge of +5 µC?Options: 1..
Question: What is the main characteristic of a black body in physics?Options: It reflects all incide..
Question: What is the concept of time dilation in special relativity?Options: Time moves faster for ..
Question: Which of the following particles is a boson?Options: ElectronProtonPhotonNeutronCorrect An..
Question: What phenomenon explains the emission of electrons from a metal surface when light shines ..
Question: In a semiconductor, what is the role of doping?Options: To increase the electrical resista..
Question: Which atomic model proposed that electrons orbit the nucleus in fixed paths?Options: Thoms..
Question: In quantum mechanics, what does the Heisenberg Uncertainty Principle state?Options: You ca..
Question: What is the principle of relativity according to Einstein?Options: The laws of physics are..
Question: If a car travels 150 km in 2 hours, what is its average speed?Options: 60 km/h75 km/h80 km..
Question: In a right triangle, if one angle is 45 degrees, what are the measures of the other two an..
Question: If the coordinates of the vertices of a triangle are A(1, 2), B(4, 6), and C(1, 6), what i..
Question: In triangle GHI, if GH = 8, HI = 6, and GI = 10, is triangle GHI a right triangle?Options:..
Question: If triangle DEF is similar to triangle XYZ and the ratio of their corresponding sides is 2..
Question: What is the length of the hypotenuse in a right triangle with legs of lengths 3 and 4?Opti..
Question: If two circles are similar, and the radius of the first circle is 4 cm, what is the radius..
Question: If two triangles are similar, and the lengths of the sides of the first triangle are 3, 4,..
Question: In similar triangles, if the ratio of the sides is 1:5, what is the ratio of their perimet..
Question: What is the length of the hypotenuse of a right triangle with legs of lengths 5 cm and 12 ..
Question: In triangle DEF, if DE = 6 cm, DF = 8 cm, and EF = 10 cm, is triangle DEF a right triangle..
Question: What is the ratio of the areas of two similar triangles if the ratio of their correspondin..
Question: What is the cosine of a 60-degree angle?Options: 00.50.7071Correct Answer: 0.5Solution: Th..
Question: In a circle, if the radius is 5 cm, what is the circumference?Options: 10π cm15π cm20π cm2..
Question: If two angles of a triangle are 50 degrees and 70 degrees, what is the third angle?Options..
Question: In triangle JKL, if JK = 5 cm, KL = 12 cm, and JL = 13 cm, is triangle JKL a right triangl..