Two long straight wires intersect at the origin as shown. The horizontal wire carries a current I = 0.2A. A proton is traveling at a constant velocity v on a straight line making an angle 26.56° with the horizontal. If the proton feels no net Lorentz force the current l'in the vertical wire must be: O 0.8A O 0.1A O 0.0A 26.56 O 1.0A 0.2A 0.4A
Q: The ammeter shown in the figure reads 4.4 A and the current goes in the direction shown (I2). R1 = 7...
A: Reading of ammeter=4.4 A Therefore, I1+I2=4.4Applying KVL in loop 1st10=I1R1+(I1+I2)R210=7I1+(4.4)5I...
Q: (a) State Newton’s Law of cooling.(b) A thermometer is removed from a room whose ambient temperature...
A: Newton's law of cooling states that the rate of heat loss of a body is directly proportional to the ...
Q: What is the solution of this problem?
A:
Q: State whether each of the following musical instruments produces continuous or quantized musical not...
A: Acoustic guitar produces continuous musical notes. When the fingers touch the wire due to vibration ...
Q: Consider a bright star in our night sky. Assume its distance from Earth 66.2 light-years (ly) and it...
A: The relation between power and intensity is given by, P=I.A,
Q: How much ice must melt at 0°C in order to gain 2 g of mass? Where does this mass come from? The heat...
A: Let L denotes the heat of fusion for water, M denotes the mass of ice to be melt to gain the mass m,...
Q: A block with mass 0.400 kg is on a horizontal frictionless surfaceand is attached to a horizontal co...
A: Now the block moves back and forth so the total energy ( sum of kinetic energy of block and spring p...
Q: Draw band diagrams for below contacts. a) metal-n-type semiconductor for Φm< Φs
A: please see next step for solution
Q: A railroad train is traveling at 25.0 m/s in still air. Thefrequency of the note emitted by the loco...
A: Given that,A railroad train is travelling with the speed (v)= 25 m/secThe frequency of the whistle (...
Q: A soft drink (mostly water) flows in a pipe at a beverage plant with a mass flow rate that would fil...
A: We know that,Mass flow rate is, ρdVdt=ρ∆V∆t=1 kg L-12200.335 L60 s=1.30 kg/sAnswer: Mass flow rate i...
Q: An unfortunate astronaut loses his grip during a spacewalk and finds himself floating away from the ...
A: Solution: Given values, m1 = mass of astronaut = 113 Kg m2 = mass of tool bag = 19 Kg u1 = u2 = 1.20...
Q: The current in a solenoid is reversed indirection while keeping the same magnitude. Does this change...
A: When the current in the solenoid is reversed, the magnetic field direction also gets reversed. The m...
Q: (b) In a 2D (xy) plane, the electric potential at point is given by: V = (2.0 V/m²)x² – (5.0 V/m²)y²...
A: The electric field is given by negative gradient of the potential function which is given to be, V=5...
Q: (a) Two microwave frequencies are authorized for use in microwave ovens: 900 and 2560 MHz. Calculate...
A: Hello. Since you have posted multiple questions and not specified which question needs to be solved,...
Q: The full width at half of Imax of AB2 powder is 0.2° at 20=32°. Please calculate the crystal size of...
A: given:The full width at half of Imax of AB2 powder is =0.20 at 2θ =320so θ =160β =0.2
Q: A particle trapped in a box of length L has one dimension infinitely high as its wave function 4(X) ...
A: Using definition ∆x =<x2>-<x>2 ---------(1)so,firstly we find <x2> = 2L∫0L...
Q: What is the Doppler shift in the wavelength of Ho (656.1 nm) line from a star which i moving away fr...
A:
Q: A thief hides a precious jewel by placing it on the bottom of a public swimming pool. He places a ci...
A: Answer: The maximum depth of the water: 3.3578 m Detailed solution is given below:
Q: What is the frequency of light of wavelength 612 nm? Hz What is the wavelength of a cell-phone signa...
A: The relation between frequency and wavelength is given by, c=νλ
Q: The sun emits light (which we can regard as a sinusoidalwave) equally in all directions. The distanc...
A: Let I denotes the light intensity, c denotes the light speed, E0 denotes the electric field amplitud...
Q: Show all work for parts a and b. Follow directions as stated. Thank you
A: A ray diagram of the image formed by the convex lens is shown below;
Q: The end A of the cord is pulled down with a velocity of V-5 m/s. At the instant shown, determine: 1....
A:
Q: thank youuu
A: Consider the given equation 1r2ddrkr2dTdr +E =0kr2dTdr =-Er2drkr2dTdr =-∫Er2dr kr2dTdr =-Er33dTdr...
Q: How do I go about this question?
A: Given: The wavelength of the Hα=6562.8 Ao. The wavelength of Hα spectral of star A is 6568.4 Ao. The...
Q: Two horizontal metal plates, each 100 mm square, are spaced 10.0 mm apart and stacked on top of one ...
A: Given: Area of each plate is 100mm2. Separation between the plates is 10.0mm. Electric field is 2000...
Q: What can be observed using a Gravesand's apparatus?
A: Gravesand's Apparatus is used to measure unknown weights of different bodies. It works on the princ...
Q: Bn Review Early in the morning, when the temperature is 5.0 °C, gasoline is pumped into a car's 51-L...
A:
Q: Electromagnetic Theory - EMF
A:
Q: Certain features of a person, such as height and mass, are fixed (at least over relatively long peri...
A: The center of gravity of the body is depends upon mass of the body and its distribution. Since the m...
Q: ΔVbatteryΔVbattery = 9 volts, R1 = 6 ohms, and R2 = 7 ohms. How many joules per second are used up ...
A: Answer: Power dissipated P=11.5 J
Q: A cylinder with a piston contains 0.150 mol of nitrogen at 1.80 * 10^5 Pa and 300 K. The nitrogen ma...
A: Given data n=0.15 molP1=1.8×105 PaT1=300 K
Q: Stars in the outskirts of a globular cluser are about 43 light years from the cluster's center, and ...
A: Answer: Detail solution in below.
Q: Please help! 1. image Determine the average background radiation. 2. Image Which is most radioacti...
A:
Q: If the electric field in the region is given as: E = -cos2Φ aρ + ρ sin(2Φ) aΦ V/m Determine the pot...
A: Given, The electric field is E=-cos2φaρ+ρsin2φaφ
Q: The end A of the cord is pulled down with a velocity of VA = 2 m/s. At the instant shown, determine:...
A: The angular velocity is given by, ω=v2Arω=22500×10-3ω=8 rad/s2
Q: A rock is thrown straight up with an initial speed of 24.0 m/s.Neglect air resistance. At t = 1.0 s,...
A: Given data u=24 m/st=1 sec
Q: Please answer parts D, E, and F
A: In part (c) The diode is reversed bias, so no current flows through the circuit.
Q: Coherent light with wavelength 1000 nm passes through two narrow slits and the interference pattern ...
A: Given: The wavelength of the Coherent light is 1000 nm The distance between the screen and the slits...
Q: B. Draw the circuit diagram of a clipper that will produce an output waveform below. From the output...
A: Given output voltage at A is vo=7.7V At B is vo=-5.7V vi=20V (peak to peak) And we know the silicon ...
Q: On a frictionless, horizontal air table, puck A (with mass0.250 kg) is moving toward puck B (with ma...
A: Take right direction as positive direction- VA1=??VA2=-0.120 m/sVB1=0VB2=0.650 m/sAs the table is fr...
Q: In a particular camp stove, only 30% of the energy released in burninggasoline goes to heating the w...
A: Given: T2=100 CoT1=20 Co Q for gasoline =46000 J/g
Q: A holiday ornament in the shape of a hollow sphere with mass M = 0.015 kg and radius R = 0.050 m is ...
A: Let M denotes the sphere’s mass, R denotes the sphere’s radius, I1 denotes the moment of inertia abo...
Q: Members AC and AB support the 500-lb crate. Determine the tensile force developed in member (AB)
A: weight = w=500 lb
Q: For a particle in a three-dimensional cubical box, what is the degeneracy (number of different quant...
A: As we know, energy for particle in three dimensional cubical box is given as,Enx,ny,nz=h2π22mL2(nx2+...
Q: A DalI IS O a. 7.66 m/s O b.-10.84 m/s C-9.8 m/s O d. 10,84 m/s
A: The final velocity of an object v after undergoing a displacement s with initial velocity u and acce...
Q: Red light of wavelength 633 nm from a helium–neon laser passes through a slit 0.350 mm wide. The dif...
A: Given, Red light of wavelength 633 nm slit width=0.350 mm The diffraction pattern is observed on a s...
Q: On level ground a shell is fired with an initial velocity of40.0 m/s at 60.0° above the horizontal a...
A: We know,Horizontal initial velocity component, v0x=v0Cos α0put, v0=40.0 m/s, & α0=60.0°then, v0x...
Q: A 7.50 nF capacitor is charged to 12.0 V, then disconnectedfrom the power supply and connected in se...
A: Using the principle of capacitance Q =CVQ = charge of the capacitor C =capacitanceV= voltage given t...
Q: a) Electric Field at point P (TO) Find the expression?b) Find the expression Potential (V) at point ...
A: The electric field according to Coulomb's law at point x due to source point x' is given by, E→(x)=1...
Q: Design a collector to base bias circuit for the specification given below. Vcc= 12Volt, VCE...
A: Given, Vcc= 12Volt, VCE=5V, β = 99 and Ic = 5mA Therefore, β =IcIB=99 IB=50.5 μA
help
Step by step
Solved in 2 steps with 6 images
