25 : A cube of marble having each side 5 cm long is in an electrostatics field of intensity 200V/m. Determine energy contained in a cube of medium of dielectric constant 8.
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A: First, we need the equation of the motion of the spring. The general form is given by, x(t)=Asin(ωt+...
Q: Project 2: Physics of generators Overview The working of the generator is based on the following: • ...
A: Introduction: A generator converts mechanical energy into electrical energy. It works on the princip...
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A: We know that the energy of the incident photons is inversely proportional to wavelength. So for the ...
Q: 14 : Calculate the outward pull on a metal plate of area 0.01 m? having a charge density of 50 μC/m.
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Q: A CIrcular loop of radius R carrying a curyent I is placed magnetic freld 'B' coith its plane per pe...
A: Solution:-Given thatCircular loop-radius (R)Current-IUniform magnetic field-BPlane of coil is perpen...
Q: The 99.999% pure silicon crystals needed to make photovoltaic cells are gotten from something widely...
A: Photovoltaic cells are made of semiconductors which is able to generate a voltage across the cell wh...
Q: e' sin t is an example 56. Damped sine wave The graph of f(t) of a damped sine wave; it is used in a...
A: (a) Comparing f(t) with AsinωtA=e-tAs we increse t its amplitude keeps on decreasing. Hence it is a ...
Q: 20 : In a balanced meter bridge, the segment of wire opposite to resistance 30 N is 30 cm Calculate ...
A: To calculate: The value of unknown resistance. The balanced bridge meter is shown below In the di...
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A: Any and all energy that we use on the earth apart from geothermal energy finds its roots in solar en...
Q: Speed and uncertainty in position-I particle of mass 3.0 x 10 ^-9 kg moves with speed 4.0m/sec if it...
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Q: 2/112 If the tension in cable DE is T = 575 N, determine (a) the scalar projection of T onto line EO...
A: Given Tension in the cable DE is (T) = 575 N BC¯ =CD¯ = 2.5 m O = (0,0,0) D = ( 1.25, 4.665, 7) E =...
Q: 6. A uniform electric field 10 N/C exists in vertically downward direction, the increase in the elec...
A: Given, a uniform electric field exists vertically downward direction with a magnitude of 10 N/C Heig...
Q: Q. 11: If galvanometer is shunted by (1/n)th of its value, then fraction of total current passing th...
A: To find-Fraction of the current passing through galvanometer.Given-Galvanometer resistance =GShunt r...
Q: Q. 18: The energy stored per unit volume in copper wire, which produces longitudinal strain of 0.1 %...
A: To find-Energy stored per unit volumeGiven-Longitudinal strain lL=0.1% ...
Q: Why do power supplies, like voltage supplies and current supplies have internal resistance? How do w...
A: Internal Resistance Internal resistance refers to the electrical resistance found inside batteries a...
Q: Equipotential Surfaces Which is the positively-charged plate of the capacitor? Top the bottom plate ...
A: The capacitor consisting of non parallel charged plates, creates equipotential surfaces as shown in ...
Q: 1. The steel l-beam is connected to the figure on the right) and is being lifted at a constant veloc...
A: This beam will have three forces acting on it.Two from the tension of two ropes connected to the I b...
Q: In the 1930s, the biologist Max Kleiber studied animals' metabolic rates. He r1 expressed the ratio ...
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Q: 2- → p + 2K¯ + Kº 2 → A + K¯ + Kº 3° + K- 2- → 3°n-, 3¯xº, AK-
A: d)Ω-→Ξ0+π- The above reaction or interaction is a weak interaction as the "Strangeness quantum numb...
Q: An object is being spun at the end of a rope O.30 m long and is in a uniform circular motion. In 2 s...
A: We’ll answer the first question since the exact one wasn’t specified. Please submit a new question ...
Q: A speeder traveling at 40 m/sec along a straight road sees a police car in the distance. He applies ...
A: Given that,Initial speed : u = 40 (m/sec)Final speed : v = 25 (m/sec)Deacceleration : a = 5 (m/sec2)...
Q: Apply the linear least-squares method to each set of data to obtain a mathematical model showing the...
A: we can use Excel to plot the data and find the least square fit for the data by using trendline opti...
Q: 7 : The specific charge (charge-to-mass ratio) of an electron in 1.759 x 1011 C/kg. (i) What is the ...
A: Given Data : e2me=1.759×1011 C/kg,Lo=2.11×10-34 kg·m2/s
Q: Using Source transformation, solve for ix. 20 Ix (110A 10 20A 30
A:
Q: 4. This question is about nuclear fission and fusion. The graph shows the variation of binding energ...
A: In this question for part (a) answers and explanations are attached as image For part (b) (i) energy...
Q: 20 kN 60 kN/m 20 kN/m 3 m 2 m 2m Determine the reactions in the beam loaded as shown in the fig.
A: Let Lv denotes the base length of triangular variable load and Lu denotes the base length of uniform...
Q: 20 Ix 10A10 O 20A 30
A: This problem is from Network analysis (Electronics). We can use various methods to solve this type ...
Q: A rail gun shoots a projectile in a straight line with acceleration aa and in time tt as defined by ...
A: Given that,a(t) = 3 - 2tAt t = 1(sec) , v = 10 (m/sec)Here we need to find : s(5)-s(1) :Now,As we kn...
Q: If an incident ray of light makes 20 °C angle with the perpendicular of a mirrored surface, what is ...
A: We can say that,Law of reflection states that the angle made by normal and the incident ray is equiv...
Q: Ex. 8: A simple pendulum is used in physies laboratory experimental to obtain experimenta. value of ...
A: Let us consider the simple pendulum as shown in the diagram L=0.51 m, Time period measured, T=1.44 s
Q: Find the magnitude of the electric field at the upper point (blue particle) caused by all the charge...
A:
Q: An astronaut of length 1.7 m is falling into a black hole of mass equals to 1000 times the mass of t...
A: We have to calculate first expression of acceleration due to the black hole. Then find rate of chang...
Q: Consider an assembly of N independent stationary spin-1 particles in an applied magnetic field. Now ...
A: We have calculated entropy below by partition function .detailedsolutionis attached as image Thank...
Q: This question is about nuclear fission and fusion. (a) The graph shows the variation of binding ener...
A: (i) Define binding energy. (ii) On the graph, label with letter S, the position of the most stable n...
Q: If a charge is moved against the coulomb force of an electric field a) work is done by electric fiel...
A: Answer 3 when a charge moves against electric force then it has to do work so we have to use energy...
Q: 7. A sodium doublet consists of two wavelengths, 2, = 5.890 x 10-7 m and åz = 5.896 x 10-7 m. Show t...
A: 7. Given Wavelength λ1 =5.890×10-7 m Wavelength λ2 =5.896×10-7 m
Q: A hollow metal ball 10 cm in diametër 18 given a charge of 1 x 10 ? C. What is the intensity of elec...
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Q: Weighing balances differs in capacity sensitivity and reproducibility. Differentiate the three termi...
A: The process to determine the weight or the mass of something is called weighing. The apparatus used ...
Q: (b) In a nuclear reactor, a nucleus of uranium(U)-235 fissions into barium(Ba)-141 and krypton(Kr)-9...
A: In the X axis of the graph, we have nucleon number and along Y axis we have Binding energy per nucle...
Q: It refers to a process in the stages of the big bang model wherein the universe rapidly expand? 2.It...
A: Big Bang Theory It is the concept that the universe began as a single point, then expanded and stret...
Q: Compute the speed of a proton after it passes from rest through a 2-Megavolt potential difference in...
A: Solution:-Given thatPotential difference (∆V)=2 Megavolt=2×106 voltMass of proton (mp)=1.673×10-27 k...
Q: Which quantity changes when a ray of light travels from one medium to the other? A. Speed and wavele...
A: Refraction is an effect that occurs when a light wave is incident at an angle apart from normal and ...
Q: A positive charge q1 = 3.24 nC is located at a point on the x-axis a distance 49.3 cm from the origi...
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Q: TEACTER A thin rod of length e and uniform charge per unit length A lies along the x axis as shown i...
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Q: 5.0 kg) on a tilted wooden board with an angle of 0 = 30° There is a metal block (m from the horizon...
A: Given: The mass of the metal box is m = 5 kg The wooden board makes an angle with respect to the hor...
Q: A 2.00µC charge, centered at the origin of a reference frame, feels a 5.00N force on it from a 10.0µ...
A: Given: The charge centered at the origin is q1 = 2.00µC The force 5 N on the charge q1 due to the ch...
Q: 20 : In a balanced meter bridge, the segment of wire opposite to resistance 30 N is 30 cm. Calculate...
A: Given data, Length of segment opposite to the resistor 30Ω = 30 cm
Q: Q2. Correct the false statement. 3) For Prandtl fan, flow between two expansion waves is uniform. 4)...
A: 3. For prandtl fan, flow between two expansion waves is uniform . True supersonic flow can be though...
Q: If you shine a light (of a single wavelength) on a material and electrons are emitted, then the phot...
A: We know that the work function of a material is defined as the minimum energy required to emit elect...
Q: 19. An object is moving in a uniform circular motion. True or False? The linear velocity of the obje...
A: “Since you have posted a question with multiple sub-parts, we will solve first three sub-parts for y...
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