A fundamental Gaussian beam from a He-cd laser with a wavelength of 325 nm and a power of 1mW incident on a target far from the minimum waist point by 120m. If the radius of the minimum waist is 1.5 mm, find the beam waist at the target? Calculate the radius of wavefront curvature and peak intensity of the beam

Q: What is the meaning of physics

A: Physics is a  branch of science deals with the nature and properties of matter and energy. In the…

Q: How many significant digits are there in the number 4530.0. Answer: 5 x

A: According to question we need to find number of significant digits.

Q: Convert the following to Sl units: 4.55 ms HA Value Units

A: Solution: Given,  4.55 ms Unit of above number is ms(millisecond) millisecond is a unit of time SI…

Q: In the figure R₁ = 1200, R₂ = R3 = 55.00, R4 = 73.7 0, and the ideal battery has emf ε = 6.00 V. (a)…

A:

Q: the answer is A so the solution you have sent is incorrect

A:

Q: There are many exceptions to the Law of Conservation of Mass. True False

A: By the Law of Conservation of Mass, matter can neither be created nor be destroyed in a chemical or…

Q: both of the answer is incorrect

A:

Q: 7. A Pyramid in Egypt has a square base 230 m on each side. The faces of the pyramid make an angle…

A: Pyramid is an example for a square prism.  Variables known, The length of the square base is 230m,…

Q: In the figure R₁ = 11002, R2 = R3 = 38.00, R4 = 75.6 02, and the ideal battery has emf ε = 6.00 V.…

A:

Q: nswers were wrong

A: Given, Initial speed, v0  = 53 km /h = 53 ×10003600 m/s = 14.72 m/s Reaction time = 1s Stopping…

Q: What is the opposite of squaring a number? O divide O multiply O fractions square root

A:

Q: am confused about the solutions

A: Express answers in parts (a), (b), and (c) in terms of m, L, v, and physical constants as…

Q: (d) Number (e) Number Mo i Units Units

A:

Q: A hypothetical NH molecule makes a rotational-level transition from I= 3 to l = 1 and gives off a…

A:

Q: What is a base unit

A: The quantities can be classified into two groups i.e. base units and derived units. Base unit is one…

Q: Convert to full form f) 2.37 x 10-2 g) 3.22 x 106 h) 5.49 x 103

A:

Q: The solar power per unit area at the Earth's distance from the sun--called the "solar constant"--is…

A:

Q: resolve correctly

A: Given: Current in the 4 ohm resistor is I = 0.2 A. Required: Potential drop across the 4 ohm…

Q: In the case of half-wave rectifier, what is the correct answer:

A: As per the company policy, only 1st question will be answered here, please post the rest separately.…

Q: https://www.compadre.org/PQP/applications/section14_3.cfm

A: The electric field at a point inside a spherical shell is zero. This applies to the region between…

Q: What is financial repression and why does it exist?

A:

Q: These answers are wrong please give me the right answers

A:

Q: How many kw-hr of energy does a 40 Watt light bulb use in one hour?   B) FPL charges 10.8 cents…

A:

Q: Gram is the fundamental unit of mass in SI system

A: SI base unit of mass is kilogram.It is represented by letter Kg.

Q: ) if A = = 3i+4j +2K and B= -2i +6j +5k find A. В. (A.B änjö a)

A: Option b

Q: How to determine c urrent using right hand rule

A:

Q: incorrect can you re try

A:

Q: (B) What happens to the velocity of a body as it moves away from the sun? Kepler's First Law Write…

A: Hi, as per guidelines for multiple questions, the first two questions have been answered. When a…

Q: A signed value is one that can be positive, negative, or zero.   True   False

A: Signed value is 32 bit datum that encodes an integer which may be positive, negative or zero.

Q: FIRST QUESTION IS INCORRECT

A: a) Since the turntable is initially at rest, the initial angular momentum of the system will be…