Q3. a) Show that the effective length of a lincarly-polarized antenna is related to its effective aperture through 4Read where Rad is the radiation resistance of the antenna, and ny is the intrinsic impedance of the transmission medium.

Q: 15. R 전자석은 저항과 직렬로 연결된 인덕터로 생각할 수 있다. 유도 계수 L=12.0 H 와 저항 R-4.00 요 울 가진 큰 전자석이 24.0 V의 배터리와 스위치에 그림과…

A: Write the variables with the given values.

Q: A converging lens (f=+20.0 cm) is located 60.0 cm to the left of a diverging lens (f=-30.0 cm). A…

A: Note: Since you have posted a question with multiple sub-parts, we will solve the first three…

Q: B A coin sits on a rotating turntable as shown in the figure. At the time shown in the figure, which…

A: We need to say what the direction of friction will be on the coin on turntable.

Q: The linear charge density 2 has units of . . O A) C/m OB) C/m² OC) C/m OD) C/m² O E) C/m²

A: Required: The unit of linear charge density (λ)

Q: 13. A very big truck collides with a small sports car. which experiences the greater acceleration?…

A: given:- a very big truck collides with a small sports car .

Q: An electric field with a magnitude of 3.50 kN/C is applied along the x-axis. Calculate the electric…

A: Every charge disturbs space in its vicinity creating what we call the electric field. This electric…

Q: (2) Use Ampère's Law to find the magnetic field at the point (0, p, 0) caused by an infinite sheet…

A: Given, Current density K→=K0k^

Q: For questions 16– 20, write (HEP-HEP) if the situation shows the application of Impulse and Momentum…

A: When the object has some velocity then it will always have some momentum consequently if there is a…

Q: A solid sphere of radius 40.0 cm has a total positive charge of 26µC uniformly distributed…

A:

Q: A spherical mirror is to be used to form an image 4.00 times the size of an object on a screen…

A: Given:Spherical mirror is 4 times the size of objectLocation of screen from object = 6 mThe mirror…

Q: . Two marbles with masses, MA = 50g and MB = 20 g, collide on a frictionless surface. Marble A is…

A: Given, Masses of two marbles, MA=50gMB=20g The velocity of marble A is, vA=0.35m/s The velocity of…

Q: 8. Junction

A: The problem is based on the basic concept of current electricity. In an electric circuit, we use…

Q: 6. A 60 mL flask is filled with mercury at 00C. When the temperature rises to 800C, 1.47 g of…

A: Volume of flask: V = 60 mL = 60 x 10-6 m3 Initial temperature of mercury: TI = 0oC Final temperature…

Q: A student examining a flashlight observes that it uses a traditional incandescent light bulb. The…

A: We know, P=VII=PV

Q: Not understanding

A:

Q: 22.45 · Concentrie Spherical Shells. A small conducting spherical shell with inner radius a and…

A:

Q: 124. The diagram below represents a 10.-newton block sliding at constant speed down a plane that…

A: Since object is moving with constant speed hence acceleration acting on it is zero so net force…

Q: 2. Explain how you can determine if an egg has been hard-boiled or if it is still uncooked using the…

A: Uncooked egg has still liquid inside , so while it looks rigid from outside its not a rigid body…

Q: answer this

A: Given- The spherical surface of radius R and electric field pointing radially outward from the…

Q: 3. Look at the image below. What you see is bullet of mass 0.030 kg moving horizontally straight…

A: Given: Bullet mass: Mass of wooden block: Distance of swing: Length of string:

Q: 8-7 and 8-8 11. If the bowling ball from problem 7 rolls without slipping down a ramp from an…

A: “Since you have posted multiple questions, we will provide the solution only to the specified sub…

Q: In this part of the experiment, you will investigate the physical parameters that have an effect on…

A:

Q: An incident beam of deuterons is brought to bombard a thin beryllium target (at rest) 2H + °Be -1°B…

A: The nuclear reaction takes place when two nuclei of atoms bombard to form one or more nuclei. When…

Q: Electric charge is uniformly distributed inside a nonconducting sphere of radius 0.30 m. The…

A: Given: In this question, the given details are, The electric charge is uniformly distributed inside…

Q: A 19th century lab technician is testing possible metals for bulb filaments. A carbon filament with…

A: Given: In this question, the given details are, A 19th century lab technician is testing possible…

Q: Two large rectangular aluminum plates of area 140 cm² face each other with a separation of 3 mm…

A:

Q: TCK W all; 56. .. You throw a stone vertically upward with an initial speed of 6.0 m/s from a…

A:

Q: 14 - The electron volt (eV) is equal to? O A) 1.60 x 10-19 J

A: One electron volt is defined as a unit of energy where it is the work done on an electron in…

Q: A 50 eV electron is. trapped between electrostatic walls 200 eV high. How far does its wave function…

A:

Q: The time it takes a free falling object to reach the ground can be measured directly and accurately…

A:

Q: 15.You observe a rocket moving toward you. Compared to its length when it was at rest on the ground,…

A: Introduction :- Here we need to tell what is the length of a rocket moving towards the observer.

Q: A hollow metal sphere has an inner radius a and outer radius b. The hollow sphere has charge +2Q. A…

A:

Q: Example with numbers N Spring with constant k = 100, mass M = 1kg. Initial conditions: displacement…

A:

Q: The magnitude of the magnetic field 47 cm from a long, thin, straight wire is 6.8 µT. What is the…

A:

Q: Problem 71

A:

Q: A positive test charge is to be moved closer to a positive point charge producing the electric field…

A: Given that:- A positive test charge is moved closer to the positive point charge.

Q: Use implicit differentiation to find an equation of the tangent line to the curve at the given…

A:

Q: 17. An FM radio station broadcasts at 96.7 x 10° Hz. What is the wavelength of the radio wave used…

A: Given data : Frequency, f=96.7×106 Hz Standard data: c=3×108 ms-1

Q: The foil shielding on a power cable, carrying a DC current I= 0.29 A, has broken off. The unshielded…

A:

Q: A 12.5 nC charge is at z = Ocm and a -1.2 nC chalge is at z = 6 cm . Part A At what point or points…

A: Given data: Charges are 12.5 nC and -1.2 nC x = 6 cm Need to determine the point on the x-axis is…