Ex. 11: An electron accelerated from rest through a potential difference of 4000 volts enters the uniform magnetic field of induction 0.01 wb/m² perpendicular to the direction of its motion. Calculate the velocity of an electron and the radius of its path in the magnetic field. (Oct. '2000)
Q: A string, having a diameter of 1 mm and density of 16.0 x 103 kg/m³, is fixed at one end. Its other…
A:
Q: Suppose you have a 1.4 μµC point charge. How far in meters from the charge will the potential be 120…
A:
Q: 1. A dam is in the shape of an isosceles trapezoid. The dam is 120 feet wide at the top and 60 feet…
A: From figure we need to apply pythagorous theorem on ∆ABEAB2=BE2+AE2BE2=AB2-AE2BE2=842-642BE=54.50…
Q: The sound level of a cricket's chirp as heard by a squirrel 5.60 m away is 52.0 dB. (a) At what…
A:
Q: S goes fro lume.
A: Given: Mole number if 1.2 mol Initial and final temperature will be 29o and 53o respectively
Q: 8.48. A jet fighter is flying at M = 2 in still air which has a temperature of 0°F and a pressure of…
A: Given Data: Let us consider the given data, μ =2T=0°Fp=4.0 psi =27579 Nm2A=2.0 ft2 =0.1858 m2 To…
Q: A person jumps from the roof of a house 3.9-m high. When he strikes the ground below, he bends his…
A: We have to determine the final velocity before striking the ground and average force. We are aware…
Q: Q15. Find the uncertainty in the position of an electron when the mass of an electron is 9.1x10 g…
A: Given data, Mass of electron m=9.1×10-28 g=9.1×10-31 kg. Velocity of electron v=2×10-3 cm/s=2×10-5…
Q: An engineer has an odd-shaped 10 kg object and needs to find its rotational inertia about an axis…
A: We have to find the rotational inertia of an object about an axis through its centre of mass.
Q: QUESTION 5 Following a heat treatment process, M23C6 carbides with a mean radius of 50 nm are formed…
A: I have given handwritten solution. See below steps.
Q: Given the radius distance (R) of a horizontal curve = 950.00' Delta (A) = 14°-00'-00" What is the…
A:
Q: eed of a nitr imon the
A: Given: Nitrogen's speed is 1.25 times the rms speed Temperature is 44oC
Q: Problem I. A 100-mm diameter solid cylinder is 95 mm high and weighing 3.75 N is immersed in a…
A:
Q: A projectile of mass mp is traveling at a constant velocity up toward a stationary disk of mass M…
A: Given,The mass of the projectile= mp The velocity of the projectile= v→0iMass of the disk = MRadius…
Q: An electron is moving under a potential field of 15 kV. Calculate the wavelength of the electron…
A: Given data, Potential difference V=15 KV. Charge on electron e=1.6×10-19 C. Speed of light c=3×108…
Q: An electron is in the 4f state of the hydrogen atom. (a) What are the values of n and I for this…
A:
Q: Would the friction between the roller and
A: Given that There is a rough inclined surface. There are two loller , rolling above the the rough…
Q: Problem 3 The cue ball A is given an initial velocity (VA)1= 5 m/s. If it makes a direct collision…
A:
Q: A Sonometer cuire of length 0.7 m is stretched by a curight of Akg. The fundamente. frequency is…
A: We need to compute-Linear density of wire (m)=?The data given as-Lengthl=0.7 mTension (T)=4×9.8…
Q: eed of the ball when it leaves
A: Given: Distance is 4 m Roof angle is 30o
Q: A refrigerator is maintained at an internal temperature Ti = 275 K and an outside temperature To =…
A: We are given the inside and outside temperatures. The coefficient of performance is given as…
Q: The figure shows a rigid structure consisting of a circular hoop of radius R and mass m, and a…
A: Given that: Mass, m=1.1 kg. Radius, R=0.3 m. Time period, T=1.0 sec.
Q: A student (m = 69 kg) falls freely from rest and strikes the ground. During the collision with the…
A:
Q: A man in a spaceship moving with a speed of 0.6c away from a space platform shines a light of…
A: Concept: To determine the Frequency of light observed by the observer we will use the concept of the…
Q: Compare the rate of emission of heat a black body at 327°C, with the rate of emission of heat of the…
A: We need to compare-Rate of emission of heat R1R2=?The data given…
Q: A force, P, is applied so that the two wheels contact each other. Each wheel spins at 300 rpm before…
A: We are given initial angular velocity of both wheels. We are given final angular velocity of one of…
Q: When the current in one coil changes at a rate of 5.6 A/s an emf of 6.3 × 10-3 is induced in a…
A: From question-Change in current, dIdt= 5.6 A/sand, ε=6.3×10-3 V
Q: b) A modern windmill generates about 1 megawatt of energy, let us say that future ones will generate…
A: Disclaimer: “Since you have asked posted a question with multiple sub-parts, we will solve the first…
Q: Mars has two moons, each much smaller than the earth's moon. The smaller of these two bodies,…
A: The orbital radius of a projectile moving in a very low orbit around Deimos can be assumed to be…
Q: Suppose the following circuit is left open for a long time. 24 VT 5000 Ω 80 mF (a) What is the…
A:
Q: 2. Calculate the energy of a photon with a frequency of 2.85 x 10¹2 s¹. (1.89 x 10-2¹ J)
A: Given data, Frequency is given f=2.85×1012 s-1. Plank's constant h=6.6×10-34 j-s.
Q: to accelerate at
A: Given: Mass of object is 50 kg height is 1000 m Acceleration is 1 m/s2
Q: A 360-kg object is supported on a wire attached to a 15-m-long steel bar that is pivoted at a…
A: It is given that, the weight of the rod or force at point D is, Wb=97kg×g=97×10…
Q: The acceleration of gravity at the surface of a planet of radius 6,106 km is 10.7 m/s². What is the…
A: The acceleration due to gravity in m/s2 at 295 km from the planet's surface. given, Radius of…
Q: t says P3 is given in question - so P3 is the cracking pressure? Why Also does not give answer for…
A: Volumetric efficiency refers to the ratio between pump capacity and volume displaced per unit of…
Q: When a 20 N can is hung from the bottom of a vertical spring, it causes the spring to stretch 20 cm.…
A: We may determine the spring constant's value by using Hooke's law (k).The period of oscillation of…
Q: 2) BOATING. A buoy,, bobbing up and down in the water as waves pass it,, moves from its highest…
A: Given that: Time to cover a complete cycle, (Highest point to highest point)= 10 sec (Time period…
Q: The seures LCR circuit has an inductance of 100mH a capacitor 0.1 ut fa resistance of 2002. Find…
A: We will answer the question by studying the nature of circuit at the resonance. The details are…
Q: A current of 19 microA passes through a wire. 1. Express the charge Q passing through the wire in…
A: We have given Current I = 19 micro A We know that 1 micro A = 10-6A I = 19×10-6 A And ∆t = 61…
Q: · [X², P³]. (c) Calculate the commutator
A:
Q: Assume that the universe consists of only two stars. At some time t2, the stars are separated by a…
A: The formula for gravitational potential energy is U=-Gm1m2r where U is the potential energy, G is…
Q: Determine the heat energy needed to convert 5kg of ice initially at -20⁰c to water at 0⁰c . assume…
A: We are given the mass of water. We are also given initial temperature of ice. We first find the heat…
Q: A rectangular coil of effective area 0.1 m² is suspended freely in a radial magnetic field of…
A: We need to ompute-Angle of rotation of coil θ=?The data given as-Area (A)=0.1 m2Magnetic field…
Q: nergy of the atom is in part determined by the electrical potential energy of the electron…
A: Solution: The atom's energy is determined by the electrical potential energy of the electron…
Q: The height at which the acceleration due to gravity becomes (g /. 9) (where g = acceleration due to…
A: We need to find-Height (h)=?The data given as-At height h,gh=g9
Q: The voltage and current on the primary of a transformer are 39.61 volts and 9.49 amps, respectively.…
A: We have given Primary voltage Vp = 39.61 v Primary current. Ip = 9.49 A Secondary voltage Vs =…
Q: What is the force per meter of length on a straight wire carrying a 9.73 A current when…
A:
Q: : A body excutes S.H.M. of time period 8 sec. If its mass be 0.1 kg; its velocity 1 sec after it…
A: We need to compute-(i) Total Energy (T.E.)=?(ii) Kinetic Energy (K.E.)=?(iii) Potential energy…
Q: 2. A perpendicularly polarized wave impinges from medium 1 (μo, 4ɛ) to medium 2 (μo, 3ɛo). Medium 11…
A: Given, The medium 1, n1=μ0, 4ε0 The medium 2, n2=μ0, 3ε0 a. The critical angle, n1sinθc=n2sinθr For…
Q: The seures LCR cucuit has an inductance of 100m² a capacitor 01 ut fa resistance of 2002. Find…
A:
Step by step
Solved in 2 steps with 2 images
