Ex. 57: A T.G. shows a deflection of 20° for a current of 0.5 A. Calculate the current needed to produce the deflection of 40°.
Q: 1) Gauss's theorem can be applied to Figures 1 (a) and (b) since the surfaces are closed, piecewise…
A:
Q: Compute the combined moment of the two 95-lb forces about (a) point O and (b) point A. The moment is…
A: To find the moment of force about point O and A in above figure
Q: Fringes are produced with monochromatic light of wavelength 5.45 x 105 cm. A thin glass plate of…
A:
Q: A cell of emf 1.024 is balanced by 150 cm of potentiometer wire. When cell is shunted by a…
A: To find-Internal resistance of a cell (r)=?Given-Emf of a cell (E)=1.02 voltInitial balancing length…
Q: AA>) mass defect that occurs as a result of the fission of nihonium-284 (Z = 113) is 0.32205 amu,…
A:
Q: 4) Solve F.dr using Stokes' theorem for yzi✦ zi‡ yk„where S is the cylinder x² + y² = 4 between -3 ≤…
A:
Q: A helicopter is rising vertically from the ground at a constant rate of 4.5 meters per second. When…
A: Given :- helicopter velocity upward = 4.5m/s car speed horizontal = 80kph…
Q: Ex. 33: Sodium light has a frequency of 5.093 × 10¹4 Hz. Find the number of waves of sodium light in…
A: To find-Number of waves=?Given-v=5.093×1014 Hzl=5 mCa=3×108 m/saμw=43
Q: Q1:- A GaAs sample with no = 3x10¹5 cm ³ is illuminated with light and 10¹4 electron- hole pairs/cm³…
A:
Q: Q5) Given H = sina in free space where, r = 3, 0≤0 ≤90, 0≤ ≤ 90°. Evaluate both sides of stokes…
A:
Q: 1. What length of copper (p=1.78 x 10-8Qm) wire 1.2 mm in diameter is needed to make a 20-Q resistor…
A: Given that:-Resistivity of copper, ρ=1.78×10-8 Ω.mDiameter of Wire, D=1.2 mmRadius, r=D2=1.2 mm2=0.6…
Q: The refractive indices of water for red are and violet colours 1.325 and 1.334 respectively. Find…
A: To find-Difference in velocities (Cred-Cviolet)=?Given-μred=1.325μviolet=1.334Ca=3×108 m/s
Q: Two individuals are attempting to relocate a sofa by applying forces in the indicated directions. If…
A:
Q: 1.3 When an ideal gas undergoes a quasistatic adiabatic volume change, its pressure p and volume…
A:
Q: Electrons are ejected from a metallic surface with speeds ranging up to 4.60 x 105 m/s when light…
A: When some materials are exposed to electromagnetic radiation, they release electrons. This process…
Q: A box of mass 50 kg is pushed along flat ground by a force with a magnitude of 200 N. If the…
A: Given, A force has pushed a box along the flat surface, where The mass of the box is m=50kg the…
Q: A turntable rotates with a constant 2.25 rad/s² angular acceleration. After 2.50 s it has rotated…
A: Given that: Angular acceleration, α=2.25 rad/s2 Time, t=2.50 s Radian covered, θ=30.0 rad
Q: A charge of (6 C) is to be moved from B (1, 8,5) to A (2, 18, 6) in an electrostatic field E= -8xya,…
A: Given:magnitude of the charge, q = 6 Cinitial position of the charge, B(1,8,5)final position of the…
Q: 3. A bar magnet is placed on a flat surface, with its N-pole on the right. If a compass is placed…
A: Have a look dear
Q: Determine the change in wavelength of light during its passage from air to glass, if the refractive…
A: To find-Change in wavelength (∆λ)=?Wave number of light in glass (λg)=?Given-μ=1.5n=5×1014 Hzc=3×108…
Q: 5. Use Cartesian coordinates to evaluate If y² dv D where D is the tetrahedron in the first octant…
A: Given, Tetragedron 2x+3y+z=6
Q: Experimentally, the most precise measurement of the proton radius comes from the PSI experiment: R =…
A: In a muonic atom an electron is replaced by a muon, which, like the electron, is a lepton. Since…
Q: Advanced Physics 10. By treating the hole as a blackbody, show that the energy density of photons…
A:
Q: A 6.22-kg piece of copper that is heated absorbs 728 kJ of energy. If the copper starts at 20.5° C,…
A: Solution:- Given, Mass of copper(m)=6.22kg…
Q: Consider the five Gaussian surfaces shown in the figure below. Each Gaussian surface surrounds…
A:
Q: Learning Task 2 - Applying the rules of refraction for converging and diverging lens, draw a ray…
A: The location or distance of an image produced by a lens can be found using the lens equation as…
Q: A galvanometer gives full scale -current of 10 mA of resistance 50 deflection when a is passed…
A: To find-Resistance to be connected (R)=?Given-G=5 ohmIg=10 mA=10×10-3 AV=100 volt
Q: 1. Calculate the length of time a 950-watt blow dryer would have to blow on an iron pipe (0.75 cm…
A:
Q: A voltmeter has a resistance 302 hhat мале все il's мес when it is connected across celf of emf…
A: To find-reading on voltmeter (i.e. potential difference ) V=?Given-Resistance of voltmeter (R)=30…
Q: The 800-kg car at B is connected to the 350-kg car at A by a spring coupling. Determine the stretch…
A: Solution:- A). For the FBD of car A,…
Q: Question 4. Is there a polynomial algorithm to find an optimum 2RDF (or W2DF) of an arbitrary…
A:
Q: 4. The following diagram shows the current direction in a straight conductor. Draw the magnetic…
A: Magnetic field.
Q: Ex. 80: The fringe separation in biprism experiment is 3.2 × 10-ª m, when red light of wavelength…
A:
Q: 1. What length of copper (p=1.78 x 10-80m) wire 1.2 mm in diameter is needed to make a 20-Q resistor…
A: We have-Resistivity of copper, ρ=1.78×10-8 Ω.mDiameter of Wire, D=1.2 mmRadius, r=D2=1.2 mm2=0.6…
Q: Figure 3 ft 1 ft 2 ft D -2 ft- А
A: Given, Weight of crate W=700 lb
Q: X-rays with a wavelength of 120.0 pm undergo Compton scattering. Find the wavelengths of the photons…
A: The scattering of photons from a charged particle at rest is called the Compton scattering. If the…
Q: 1. Consider a beam of electrons that moves from the electron gun towards the screen of a cathode ray…
A: We have given, Potential difference (V) = 15 kV = 15000 V Magnetic field (B) = 250 μT = 250×10-6 T…
Q: 9. Motor 10. Light-Emitting Diode (LED) 11. Resistor (not this one-) 12. Rheostat/variable resistor…
A:
Q: What length of copper (p=1.78 x 10-80m) wire 1.2 mm in diameter is needed to make a 20-Q resistor at…
A: Resistance of a material is the substance's opposition to the flow of current through them. The…
Q: Q. 28: A capacitor of 20 μF is given by a potential difference of 500 V and 10 H F capacitor is…
A: To find-P.D. across each capacitorGiven-C1=20 μF=20×10-6 FV1=500 VC2=10 μF=10×10-6 FV2=200 VThe…
Q: The De-Broglie wave length of 0.1 gm guains of sand blown by at the speed of 20 m/s Ch = 6.63 x…
A: To find-De Broglie wavelength (λ)=?Given-Mass of grain of sand (m)=0.1 gm=1×10-4 kgSpeed of grain of…
Q: 18. Combine the 1st and 2nd laws of thermodynamics for a PVT system so as to show that, for any…
A: Answer : We know from first law of Thermodynamics, if dU denotes the change in the internal energy…
Q: Wavelength of light in water is 4000 Å and in glass is 2500 Å. Find R. I. of glass with respect to…
A: To find-R.I. of glass with respect to water (wμg)=?Given-Wavelength of light in water (λw)=4000…
Q: 2.2 Consider a van der Waal's gas that undergoes an isothermal expansion from volume V₁ to volume…
A:
Q: = Zero. A 5.0 [kg]-block of ice (C = 2.2 × 10³ [J/(kg K)]) kept at 0.0[°C] was placed in thermal…
A:
Q: Determine the combined moment about O due to the weight of the mailbox and the cross member AB. The…
A: Given,wm=3.5 lbwAB=9.5 lb
Q: (a) What is the time-reversed state corresponding to D(R)|j,m)? (b) Using the properties of time…
A:
Q: AlGaInP/GaP LED An AlGaInP/GaP LED emits at 607 nm wavelength. At this wavelength, the photopic…
A:
Q: Light is incident at an angle I on a glass slab. If reflected ray is completely polarized, then the…
A:
Q: 10. An electron experiences a force of .0002N to the right. a. Find the electric field intensity at…
A: Electric field intensity Electric field intensity at a point is defined as force experienced by a…
Step by step
Solved in 2 steps