Laser is based on A. Stimulated emission B. Blackbody emission C. Einstein's axiom

Q: Find the height of ball to be raised of mass 15 kg to gain potential energy of 595 J

A: Given data :                Potential energy    =    P•E                   Acceleration due  gravity…

Q: Find the value of force applied if work done is 240 J and displacement is 20 m.

A: GIVEN Work done = 240 J Displacement = 20 m To find out Magnitude of force

Q: An object of mass 2 kg is launched at an angle of 30° above the ground with an initial speed of 40…

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Q: Polarization is the phenomenon where only the transverse waves can be observed. A. True B. False

A: Given that- Polarization is the phenomenon where only the transverse waves can be observed To…

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Q: . What is the force between a positive charge of 0.00060 C and a negative charge of 0.00030 C…

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Q: . A 120.0N force is applied at an angle of 20o to the horizontal to move a 500kg box at a constant…

A: Given: The applied force is 120 N. The mass of the object is 500 kg. The angle of the applied force…

Q: [4.] On a very muddy football field, a 100 kg linebacker tackles a 80 kg halfback. Immediately…

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Q: Three resistors R1, R2, and R3 having the resistances of 22.4 N, 8.3 N, and 1.6 N are connected as…

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Q: 2. Consider the diagram below. Q1 = +5.00x10 c Q2 = +4.00x10 C Q3 = -8.00x107 c n = 5.00 cm r2 =…

A: Given: Q1=5×10-7 CQ2=4×10-7 CQ3=-8×10-7 Cr1=5 cm=0.05 mr2=8 cm=0.08 m

Q: A certain radio station broadcasts at 1470 kilohertz. This is the frequency of oscillation of…

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Q: can you answer it in a clear paper

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Q: Two masses are connected by a cord and accelerates to the left. M1 has a mass of 20 kg and rests on…

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Q: What exactly is a collision?

A: Answer:-  Collision is any event in which two or more bodies exert force on each other in a…

Q: What is the acceleration produced by a force of 200 N object of mass 10 kg. exerted on an

A: Given data :                         Force     =      F                         Mass     =     m…

Q: ball is kicked at an angle of 35° with the ground. a. What should be the initial velocity of the…

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Q: . A charge of +6 × 10^-6 C experiences a force of 2 mN towards X+ at a point in space. a) What was…

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Q: 5.11 A heating and air-conditioning engineer is designing a sys- tem to move 1000 m of air per hour…

A: GIVEN Duct Dimensions = 1 m x 20 cm Temperature  = 30 Degrees C Air volume = 1000 m3  Pressure = 100…

Q: A wheel rotating at an angular speed of 20 rad s1, is brought to rest by a constant torque in 4s.If…

A: Given: The intial angular speed is 20 rad. The final angular speed is 0 rad/s. The time interval is…

Q: 1. What is the total current in the circuit below? What is the total power dissipated by the…

A: We need to calculate total current and total power dissipation in the circuit shown.

Q: Illustrate the relationship of current, voltage and resistance using a graphic organizer or a comics…

A: the relationship of current, voltage and resistance is given by Ohm's law.

Q: Mass of a car is 230 kg, What is it's weight ?

A: Given data :                       Acceleration  due to gravity    =   g                        Mass…

Q: Can the answer be 14.11?

A: To answer your question, we have solved it again and have performed the calculations.

Q: Two point charges are arranged along the x-axis; q1=2.0 µC is at x=0.80m, and q2=2.0 µC at x=0.80m.…

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Q: A satellite is moving at constant speed in a circular orbit about the Earth, as represented in the…

A: A satellite is moving with constant speed in a circular path about the Earth. This kind of motion is…

Q: What is FBp, the magnitude of the gravitational force of attraction between satellite B and the…

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Q: upuuiturJ ale Connecleu in parallel? AND ERNRICHMENT (Circuit Diagrams and Calculation Problems): 1.…

A: Please note : As per answering guidelines I can answer the first question and its subparts only.…

Q: A truck is carrying a steel beam of length 16.0 m on a freeway. An accident causes the beam to be…

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Q: What would be the total energy of the spaceship (m = 10^4 kg) when %3D moving at v = 0.75c as…

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Q: Problem 30.1: In studies of the possibility of migrating birds using the Earth's magnetic field for…

A: The magnetic field along the axis of symmetry of loop of wire is  B=μ0Ir22(x2+r2)3/2 Here I is the…

Q: 1. If the electric potential in space is given by the function V(x, y) = [0.5x³3 – 4y²] Volts, what…

A: “Since you have asked multiple question, we will solve the first question for you. If you want any…

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Q: [2.] the x-axis. The x-component of the force varies with x as shown in the figure. Calculate the…

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Q: A light source gives off 500 lumens. Determine E on a surface held perpendicular to and in line with…

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Q: (a) What is the length of a simple pendulum that oscillates with a period of 3.20 s on Earth, where…

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Q: A coil rated 700 Watts, 230 Volts, 60 Hz has a resistance of 60 Ω. What is the magnitude of the…

A: Given that- P=700 watts Vrms=230V f=60hz R=60ohm To determined that - What is the magnitude of the…

Q: Δh %diff (J) Trial m t GPE KE (kg) (m) (m) (m) (m) (s) (m/s) (J) 1 0.5 0.05 0.47 0.39 0.08 0.040…

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Q: The flexible loop in the figure below has a radius of 11.0 cm and is in a magnetic field of…

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Q: Item 12 • Part A A bicycle wheel has an initial angular velocity of 0.500 rad/s. If its angular…

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Q: A 1.0-kilogram stone, attached to the end of a 0.50-meter string, is traveling in a circular path at…

A: Given, length of the string, L = 0.50 m mass of the rock, m = 1.0 kg speed of the stone in the…

Q: A 4.0-kilogram object follows a horizontal circular path with a radius of 0.5 meters and maintains a…

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Q: The cat runs a constant speed of 6.4 m/s. If the cat runs a total of time 76.7 mins. How much…

A: Given: Speed (S)  = 6.4 m/s Time (t) = 76.7 min = 4602 second        .......(1 min = 60 s)

Q: . Based on questions 2, 3, and 4, what happens to the current in a circuit as the resistance…

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Q: Determine the force (N) exerted on a 25.87-cm spring when it has a displacement of 5.35 inches. Note…

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Q: Magnitude of q2 ??

A: Given:  S is switched to position Q. After a long time the charge on the capacitor is q2μC.Where,…

Q: A keratometer is a device used to measure the curvature of the cornea, particularly for fitting…

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Q: Please can you show which formula did you use? How did you proceed with ?

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Q: Determine the force required to stop a 988-kg car moving at a speed of 21.2 n there is a distance of…

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de Broglie Equation

The sketch of matter waves is drawn below: