20 2 30 Ω 80 V 20 2 30 2 Vab 80 V 30 2 20 Ω ww
Q: A particle of mass 100g is thrown vertically upwards with a speed of 5m/s. The work done by the forc...
A: Given, Mass of the particle,m =100g=0.1kg,Initial Velocity, vi =5m/sFinal velocity,vf =0m/s Express...
Q: *6-56. Determine the moment of inertia for the area about the x axis. -y² = 1 - 0.5x 1m
A: The area of which moment of inertia has to be calculated is as follows:
Q: A person can change the volume of his body by taking air into his lungs.The amount of change can be ...
A: When the person is under water, there are two forces that act on the person- i) the weight of the pe...
Q: [11] An experimental balloon contains hydrogen gas (H2) at a temperature of 300K and a pressure of 1...
A:
Q: Which of the following can be the quantum numbers for an orbital? a) n = 4, l = 4, m = 3 b) n = 2, l...
A: The azimuthal quantum number l in an atom can take values from 0 to n-1
Q: Tunnel effect can be explained on the basis of ____________ a) Schrodinger’s Equation b) Particle in...
A: Option c is correct
Q: Hydrogen gas, with atoms in their ground state, is irradiated with a laser with a fixed frequency f ...
A:
Q: For transformer given, turns ratio is equal to a, what will be the impedance of primary with respect...
A: Option
Q: Find the displacement, velocity, kinetic energy, potential energy and momentum of an object, taking ...
A: given, F=ma and F=-kx where k is the force constant of the spring and x is the displacement of the m...
Q: Can a transformer be used with dc? Explain. What happens if a transformer designed for 120 V ac is c...
A: The transformer has coils that act as an inductor. The expression for the emf induced in the seconda...
Q: Hi I need help with the problem below.
A: Given: The weight of the cyclist and the bike is 52.9 kg. The inclination of the ramp is 30°. The re...
Q: What sort of energy does flying bird posses? a) Potential energy b) Kinetic energy c) Elastic energy...
A: Both energy
Q: RADAR is used for A. locating submerged submarines B. receiving a signals in a radio receiver C. l...
A: Option d
Q: In the figure eight particles form a square in which distance d = 4.30 cm. The charges are g1 = +6e,...
A: Subpart (a): Let's consider that the center of the square is marked as O. All four charges q2,q4,q6 ...
Q: What is the example of ferromagnetic materials is? a) Magnetite b) Hematite c) Nickel d) Biotite
A: Option
Q: Mathematically, for two vectors A and B of any magnitude, the cross product of both, i.e. AxB = give...
A: Option
Q: (a) An FM signal with an information signal of 5 kHz has a maximum frequency of 100.6 MHz and a mini...
A: Frequency Modulation Frequency Modulation is a method of varying the frequency of the carrier wave a...
Q: An athlete in the Olympic game covers a distance of 100m in 10s. His kinetic energy can be estimated...
A: D option
Q: The displacement of an object with respect to a fixed point in the horizontal plane is ri = (2i-3j) ...
A:
Q: The water pipe in Fig. slopes upward at 30°. Thepipe has a 1-in diameter and is smooth. The flanged...
A: SOLUTION :For water at 20°C , take ρ=1.94 slug/ft3 and μ=2.09E -5 slug/ft.s.The pipe length and el...
Q: Can you answer a b and c
A:
Q: Advanced Physics Question
A: Hello. Since you have posted multiple questions and not specified which question needs to be solved,...
Q: Drop a pencil and crumpled piece of paper. Make a repeatable trial for yourobservation. Which one fe...
A: Introduction: Objects that are said to be undergoing free fall, are not encountering a significant f...
Q: Voltage induced in secondary coil of transformer is given by__________________ a) NP*VP/NS b) NS*VP/...
A: Option
Q: A large heat exchanger transfers a total of 100 MW. Assume the wall separating steam and seawater is...
A: Steady conductionQ = k A ∆T/∆x ⇒ Α = Q ∆x / k∆ΤA = 100 × 10^6 × 0.004 / (15 × 5) = 480 m2.
Q: Suppose electrons are flowing north, the electric current is flowing... O north south east west O No...
A: Given electrons are flowing north.
Q: Advanced Physics Question
A: (1) Given: The charge density of the rod is +10 nCm. The point charge is of the magnitude +10 nC. In...
Q: a
A: Given diagram:
Q: Ymax 2g g g To find the maximum height for ideal projectile motion, identify the ideal projectile mo...
A: Projectile A projectile is an object that is thrown without any fuel. Generally, a projectile is thr...
Q: As shown in the figure, a bullet of mass m ne v velocity passes through a pendulum mass M and exits ...
A: Given: The mass of the bullet is mass m. The mass of the bob is M. The initi...
Q: An a.c. generator consists of a coil of 50 turns and an area 2.5 m2 rotating at an angular speed of ...
A: The current is zero when the coil is vertical. In this position, flux through the coil is maximum. O...
Q: Define bandwidth and find bandwidth of the following signal S(t)=[(4/π)×(sin(2πft)+(1/3)sin(2π)(3f)...
A: Define: Bandwidth is the range of frequencies within which a signal is transmitted. Mathematically, ...
Q: Please write all details and properties. I would much appreciate it a lot. Any property or remark, r...
A: Given that: Thickness of the slab is 2d Uniform volume charge density=ρ C/m3 let the surface charge ...
Q: How is galvanometer converted into a voltmeter? a) By connecting a high resistance multiplier in par...
A: D is the correct
Q: What is the moment of inertia ? of an object that rotates at 14.0 rev/min about an axis and has a ro...
A: Angular velocity = 14 rev/min Angular velocity = (2π/60)×14 rad/s Angular velocity = 1.466 rad/s
Q: To begin, change the angle of the cannon to 30°, and the initial speed to 15 m/s.Press the “cannon b...
A: Given: Angle made by the cannon, θ = 30° Initial speed, vi =15 m/s Peak time, tp = 0.76 s ...
Q: Hurricane Sandy, which hit the New Jersey coast on Oct.29, 2012, was extremely broad, with wind velo...
A: Given : V = 40 mi/h r2 = 400 miles
Q: b) Derive the second order (n= 2) quadratic Taylor polynomial approximation for f(x) = x^1/4 , expan...
A: (b) part has been solved. Given: fx=x14 Introduction: The Taylor series of a function is an infinite...
Q: The cover for a 0.5-m-diameter access hole in a water storage tank is attached to the tank with four...
A: R = γy A yp =IAA'yAwhere R is the resultant of the hydrostatic forces acting on the cover ...
Q: Solve plz
A: as we know the addition of decimal number, 1.0+8.00+12.5=21.5 in since the unit is in and addition o...
Q: A radiant heating lamp has a surface temperature of 1000 K with ε = 0.8. How large a surface area is...
A: Q = εσAT^4A = .Q/(εσT4) = 250/(0.8 × 5.67 × 10-8 × 10004)= 0.0055 m2.
Q: What is the Beryllium thickness to degrade proton beam from 235 MeV to 70 MeV?
A: Difference in energy is calculated as 235Mev-70Mev=165 MeV1 eV=1.6×10-19 J
Q: A process, in which the gas is heated or expanded in such a way that the product of its pressure and...
A: In hyperbolic processes
Q: On a clean glass plate a drop of water spreads to form a thin layer whereas a drop of mercury remain...
A: C option
Q: Two buckets of mass ?1=21.9 kg and ?2=15.1 kg are attached to the ends of a massless rope which pass...
A: Concept used: Kinetic energy of the system includes both translational as well as rotational kinetic...
Q: What is an instar topology?
A: When input is given to layer F1, the the jth(say) unit of other layer F2 will be activated to maximu...
Q: Consider a coaxial cable of length L with P.E.C. electrodes ending in open circuit. The dielectric i...
A: Option d
Q: A bound electron in an atom ... has a fixed, conserved angular momentum vector ? does not have a...
A: Opinion 2 does not have definite energy
Q: The unit of energy is S. I. units is
A: Joule
Q: An air-standard Diesel cycle has a compression ratio of 18.2. Air is at 120°F and 14.7 psia at the b...
A:
Find vab and i0 for the given circuit below
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