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Q: -3 Mobility of electrons in a semiconductor is defined as the ratio of their drift velocity to the…
A: Since the semiconductor is n-type, the concentration of the holes has been disregarded.Thus, its…
Q: Why does a capacitor act as a short circuit at high frequencies?
A: A capacitor is a passive electrical component that is capable of storing energy in an electric…
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A: Given: Here, the given details are, A three-way 240V lamp bulb that contains two filaments is rated…
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Q: A pendulum clock with a brass suspension system is calibrated so that its period is 1 s at 15°C. If…
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Q: ZA a b
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Q: 7. The magnetic flux through a loop varies according to the relation = 8t² + 6t + C₁ where 'C' is…
A: We have to compute-Magnitude of induced emf (e)=?The data given as-Magnetic flux…
Q: A voltmeter has a range of 15 volts and its resistance is 1000 ohm. How will you convert it to read…
A: We are aware that a voltmeter has a resistance of 1000 ohm and a range of 15 volts. Given that,…
Q: The presence of neutral hydrogen in galaxies will be observed with the SKA through the redshifted…
A: Given Data: Rest frame frequency=1420MHz Redshift z=0.5 To Find: The frequency would we need to look…
Q: A particle moves along the x-axis so that its position at time 0 < t < 18 is given by x(t), whose…
A: We will first analyse the graph to find the physical description of motion it represents. Using this…
Q: 2 A particle of mass 10 g and charge 80 μC moves through a uniform magnetic field, in a region where…
A: Given, m = 10 g = 10 x 10-3 kg = 10-2 kg q = 80 uC = 80 x 10-6 C v = 20 i km/s = 20 x 103 i m/s g =…
Q: A capacitor of 7.99 µF is discharged through a resistor of resistance R. The time constant of the…
A: C=7.99mu.F Time constant=5.6*10^-3 s We need to find value of R
Q: D1.3. The three vertices of a triangle are located at A(6, -1, 2), B(-2, 3, 4), and C(-3, 1, 5).…
A: We will first write the position vectors of the given vertices with respect to origin. This will…
Q: E △E=2×10-21 J DE=10-21 J E2 E1 Eo
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Q: A voltmeter of resistance 1 k reads 1 V per division. Find the resistance to be connected in series…
A: We are aware of a resistance voltmeter.Each division of 1 kΩ equals 1 V.
Q: QUESTION 1 For problem 28.2, assume a mass of 4.0 g and solve for the required magnetic field, B…
A: Solution:-Given thatmass (m)=4 g=0.004 kgcharge (q)=80 μC=80×10-6 Cacceleration (a)=-9.8 j^…
Q: The peak value of alternating voltage is 141.4 volt. Calculate its R.M.S. value.
A: We have to find the R.M.S. value of alternating voltage. We know the peak value of alternating…
Q: Find the energy stored per unit volume of copper wire of uniform cross-section and the length 1.5 m,…
A: We have given Initial Length of wire L = 1.5 m Final length of wire L' = 1.51 m Change in length…
Q: How much electrical energy is store in a 10μF10μF capacitor with 20V across it?
A: Given: Voltage(V)=20V Capacitance(C)= 10μF=10×10-6F To find: Energy in Capacitor
Q: A thin plank of mass M is placed centrally across two solid cylindrical rollers each of mass m, and…
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Q: ce between the c is stored in the ca
A: Given: Capacitance is 200μF. Voltage is 100 V.
Q: plates separat-
A: Given: Energy is 37 keV distance is 1.9 cm
Q: The prism in the figure below is made of glass with an index of refraction of 1.57 for blue light…
A: Given that: i1=30.0°μB=1.57μR=1.51 \ From diagram:r1 (red)→Angle of refraction of red light at the…
Q: Question 2 2.1 Consider an infinite well for which the bottom is not flat, as sketched here. If the…
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Q: A 50 g ice cube is taken from a freezer with temperature of f-10^ (C and dropped into a 250 glass of…
A: Given data, Mass of ice m1=50 gram. Mass of water m2=250 gram. Temperature of ice T1=-100C.…
Q: A 750-turn solenoid, 26 cm long, has a diameter of 2.5 cm. A 16-turn coil is wound tightly around…
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Q: A very long straight conductor, carrying the steady current I₁, lies in the plane of a rectangular…
A: The expression for the magnetic field intensity(direction and magnitude. To draw magnetic field…
Q: The ratio of acceleration due to gravity at height (3R) above earth's surface to the acceleration to…
A: We need to compute-ghg=?The data provided is given as-We have-Height of satellite (h)=3RAcceleration…
Q: An airplane is delivering food to a small island. It flies 100 mm above the ground at a speed of 140…
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Q: 8. Determine the moment of the force in figure shown below about point O. 0.4 m (a) 0.2 m ㅗ 30⁰ F =…
A: We know that moment M is a vector quantity. M=r×F Then we can solve the following problem as in step…
Q: A sonometer wire of length 35cm is in unison with a fock. Calculate frequency of fork. Given To 10…
A: We need to compute-Frequency of fork (n)=?The data given as-Tension (T)=10×9.8=98 NMass per unit…
Q: 2 Two carts are riding on an air track as shown in the figure. Cart A Cart B Cart A Initially, cart…
A: Which physical parameter can be described by each of the following graphs:
Q: t repels p
A: Given: Diameter is 0.22 m radius 0.11 m Potential is 25 kV or 25*103 V
Q: Two coherent sources produce waves of different intensities which interfere. After interference, the…
A: Here, we can see that two coherent sources emit waves that interfere because of their varied…
Q: Part d-f
A: We are given the point where acceleration is to be found. The centripetal or radial acceleration is…
Q: It seems like a incorrect answer
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Q: Calculate the electric resistance in ohms for a copper wire has a length of (8 m) and a radius of…
A: Given data, Length of wire l=8 m. Radius of wire r=2 mm =2×10-3 m. Resistivity ρ=1.6×10-8 Ω-m.
Q: R The figure shows an ideal battery of emf = 40 V, a resistor of resistance R = 6.2 £2, and an…
A: Given: In this question, the given details are, Here, the given figure is, The given ideal battery…
Q: A 554-kg crate is placed on an adjustable inclined plane. As one end of the incline is raised, the…
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Q: the wire in 1.0
A: Given: q=3 n t=0.8 s Find the charge pass through wire in 1 s
Q: * The ratio of acceleration due to gravity at height (3R) above earth's surface to the to gravity on…
A: We need to compute-ghg=?The data given as-Height of satellite (h)=3RAcceleration due to gravity at…
Q: A 0.48-kg ball is thrown vertically upward with an initial speed of 12.0 m/s. What is the kinetic…
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Q: Two condensers having capacitors 12 μF and 6 uf are connected in parallel. A battery of 200 v is…
A: We need to compute-(i) Resultant capacity(ii) Charge on each condenserThe data given as-C1=12…
Q: In an interference arrangement similar to Young's double-slit experiment, the slits S₁ and S₂ are…
A: Given that, Slits S1 and S2 are illuminated with coherent microwave source, S1 and S2 both having…
Q: A parallel plate capacitor has metal plates, each of area 1.50 m², separated by 2.00 mm. What charge…
A: Solution:-Given thatArea (A)=1.5 m2Distance between plate (d)=2 mm=0.002 mVoltage (V)=2.8×103 V
Q: 5. Kittel, Ch4-14, Heat capacity of liquid He at low temperature. The velocity of longitudinal sound…
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Q: 2. Assume that the coefficient of kinetic friction between rubber tires and a road material is 0.75.…
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Q: If the current is 3.00 A and is increasing at a rate of 3.80 A/s, what is the potential difference…
A: Given: R=2.55ohm L=121mH I=3A dI/dt=3.8A/s Lets find potential difference(V) across the coil .
Q: : Find the energy stored per unit volume of copper wire of uniform cross-section and the length 1.5…
A: We need to compute-Energy stored per unit volume.The data given as-Length (L)=1.5 mExtension…
Q: SW3) Solve this question, without doing any mistake
A: The electrostatic potential at any point in an electrostatic field is defined as the work done in…
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