The neutral current in an unbalanced star connected system is not equal to

Q: Two protons (each with a mass of 1.7 x 10 -27 kg and charge 1.6 x 10 -19 C) interact with each other…

A: Write the mass of proton.   m=1.7×10-27 kg   Write the charges on both protons.   q1=1.6×10-19…

Q: 3.4 Synchronous orbit* Find the radius of the orbit of a synchronous satellite that circles the…

A:

Q: What is ultrasonography?

A: Ultrasonography: Ultrasonography is a diagnostic medical procedure that uses sound waves to produce…

Q: Express the following phasae in its instantaneous foem (consider Cs is given in sph evical…

A: We have to express the given spherical coordinates in instantaneous form

Q: How far does a beam of light travel in 4.2 years?

A: A beam of light can be defined as the projection of light energy from the source of light. There are…

Q: Why is an ordinary Cyclotron not suitable for the acceleration of electrons?

A: For the acceleration of electrons the  Cyclotron is not suitable. The mass of the electrons are…

Q: Which of the following equations provides the proper relationship? 1) Fnet = mā net 3) Fnet m = 4) đ…

A: Let the mass of an object= m Let the acceleration = a Let the net force acting on an object = Fnet

Q: 1 2 Vi-v/² = 1 + 1 m²c? 2,2

A: 11-v2/c22=1+P2m2 c2 where,  v-velocity, c-velocity of light, p-momentum, m-mass To prove this…

Q: What happens to the wavelength of light emitted by a body as it tripled in temperature?

A: Suppose a body is emitting radiation of wavelength, & having temperature T.

Q: 3. A light year is a unit that measures- A. Time B. Size C. Distance D. Temperature O A O B O c

A:

Q: The life-time of a muon is 2200 ns. This time is same as O a. 22 us Ob. 220 us Oc 2.2 us O d. 0.022…

A:

Q: Give the direction of the Lorentz force for the following charges moving through a magnetic field.…

A: Lorentz force is the force experienced by a moving charged particle when it is introduced into a…

Q: A supernova explosion of a 2.00 x 1031 kg  star produces 1.00 x 1044 J of energy. What is the ratio…

A: The expression for find change in mass is ∆m=Ec2 Substitute values in the above equation…

Q: If the wavelengths corresponding to ultraviolet, visible and infrared radiations are given as lUV,…

A: The increasing order of the wavelength of electromagnetic radiation is given by  gamma rays x rays…

Q: A radio transmitter broadcasts at a frequency of 119kHz. What is the wavelength of the wave? ( speed…

A: Given, The frequency of the broadcast signal is, f = 119 kHz = 119×103 Hz speed of the light in the…

Q: A distant star is traveling directly away from Earth with a speedof 49,500 km>s. By what factor…

A: The speed of the star, u = 49500 km/s = Consider that the original wavelength is  and observed…

Q: A Sun-like star has a power output of 4.1·1026 W with 90.4% of this energy supplied by the…

A: Write the energy of 1 proton. Ep=1.6021×10-13 Ws

Q: distance of the spaceship from the ground station?

A: Given,  During an experiement,  Signal from a spaceship reached the ground station,  t =5…

Q: 17. For the following observables, tell whether the would be represented by the magnitude or the…

A: The quantity which does not depend on direction is called as scalar quantity. The quantity which…

Q: Repeatedly dropping a permanent magnet on the floor causes it to become demagnetized because of in…

A: When the permanent magnet is repeatedly dropping on the floor then there will be a generation of…

Q: Sirius is about 9.00 ly from Earth. To reach the star by spaceship in 15.0 y (ship time), how fast…

A:

Q: Determine the Dopler shift change in f (frequency), for a vehicle moving  directly towards the base…

A: SOlution: given that base station phi=0 v = 10 m/s lambda = 0.1 m

Q: Calculate the mass of 1.5C of electrons

A: Find number of electrons in 1.5 C charge Since we know that: Q = N*e N = number of electrons = Q/e Q…

Q: 10−4 must be which of the following?   10,000  0.0004       0.0001  100

A: Given data The number is n=10-4   For negative exponential power, a-x=1ax Here a is a base term x is…

Q: The spectrum of a sun-like star is monitored and it is noticed that a spectral absorption line of…

A: Given: Wavelength λ of the spectral line is 589 nm. Amplitude of shift in the spectal line ∆λ is ±1…

Q: What is the momentum of the alpha particle that is moving at 0.5c. with mass equal to 7.0*10-27 kg

A: Momentum of any particle is given by product of it's mass and speed. Momentum is generally…

Q: Who invented the microwave oven in 1946 as an accidental by-product of wartime? About how many yards…

A: 1. The microwave oven was invented by Percy Lebaron Spencer. He was an American physicist and…

Q: What is direct transmission mode?

A: Mode of transmission in which transfer of data or something else will take place directly that is…

Q: Calculate e-i pi/2

A:

Q: Who measures the proper time between the emission of the particle and the detection by Diana? a)…

A: Eduardo measures the proper time between the emission of the particle and the detection by Diana.

Q: Is light emitted from the surface of a massive star red-shifted or blue-shifted by gravity?

A: red shift or blue shift

Q: If an electron having total energy of 10J moves in a circle constant distance of 10nm from a static…

A:

Q: Explain why the light‑year has the dimension of length

A: The speed of light in vacuum is,

Q: An FM radio station broadcasts at a frequency of 91.5 MHz. If you drive your car toward thestation…

A: Given The frequency of the FM radio station is f=91.5 MHz=91.5×106 Hz. The velocity of car or…

Q: Researchers have learned that astronauts don’t really care if livingquarters have clearly defined…

A: Answer : True. Demands of human factor psychologists are greater in space flights Each and every…

Q: Stars are held together by   A) Gravitational forces B) Electrical forces C) Ionic forces D)…

A: Introduction: Generally, stars contain lightened gas like hydrogen, the stars are attracted to each…

Q: Sokv potented by diff.: Then flo X change in An e es acceleeped it's Merso 91.35% 97.0% 3 93.58%…

A: Actual mass of electron m'= 9.1 × 10^-31kg Accelartretd to 500kv

Q: The pulsar in the center of The Crab Nebula (shown in the figure) is the remnant of a supernova that…

A: The current power output of this pulsur is : PCrab=7.5×1028 W Supernova have an initial power output…

Q: How many days does it take for a perfect blackbody cube (0.0100 mon aside, 30.0 8C) to radiate the…

A: The given values are,  a=0.0100 mT=30.0°C=303 KQ=100 W1 hr=100 W3600 s=360,000 W·sA=6a2=60.0100…

Q: 10. Sirius is about 9.00 ly from E

A: Given:-  Sirius is about 9.0 ly from the earth  To reach the star by  spaceship in 15.0 y(ship time…

Q: Assume that the radiation coming from Andromeda is all due to solar-like stars (MV, = 4.83). How…

A: Required : Approximate number of stars in Andromeda galaxy.

Q: Find VAB by using Thevenin Equivalent Theorem V1 Vo ww 60 60 22 V 80 1.5 Ix B. Select one: Oa. VAB =…

A:

Scalars and Vectors

Scalars and Vectors are the classification of physical quantities that are used to denote various terms in physics.