What is the induced emf across the inductor

Assignment Help Physics
Reference no: EM13715211

Problem: The current increases from 20 mA to 60 mA in a 25 mH inductor over 30 s.

Part A: What is the induced emf across the inductor?

(in V)

I need help to find the induced emf across the inductor.

Reference no: EM13715211

Questions Cloud

Evaluate what is the velocity of the ball : In lacrosse, a ball is thrown from a net on the end of a stick by rotating the stick and forearm about the elbow. What is the velocity of the ball
How far has the spring compressed by the time : A block of mass m = 0.80 kg slides along a horizontal table with speed v0 = 9.00 m/s.How far has the spring compressed by the time
Estimate how far to the side does the top of the pole flex : A 23.0 m tall hollow aluminum flagpole is equivalent in strength to a solid cylinder of aluminum 4.50 cm in diameter. How far to the side does the top of the pole flex
The future hold for nuclear energy as a supply soul : What does the future hold for nuclear energy as a supply source? Will nuclear proliferation considerations halt the spread of nuclear power to countries that need it? Why or why not?
What is the induced emf across the inductor : The current increases from 20 mA to 60 mA in a 25 mH inductor over 30 s. What is the induced emf across the inductor
What is the induced emf across the inductor : The current increases from 20 mA to 60 mA in a 25 mH inductor over 30 s. What is the induced emf across the inductor
What is the secondary potential : A transformer has 700 primary and 240 secondary turns. An alternating potential of 100 V is applied to the primary. What is the secondary potential
Balance and write half reaction and net ionic equation : Balance and write half reaction, complete and net ionic equation for this reaction (show your working):
What is the secondary potential : A transformer has 700 primary and 240 secondary turns. An alternating potential of 100 V is applied to the primary. What is the secondary potential

Reviews

Write a Review

Physics Questions & Answers

  Determine the total number of energy states

Determine the total number (cm3) of energy states in silicon between ev and ev - 4kbt at t=400 Kelvin. ev is the energy at the top of the valence band

  What will the acceleration be if the objects mass is halved

A constant force is applied to an object, causing the object to accelerate at 10 m/s2. What will the acceleration be if the force is halved? What will the acceleration be if the object's mass is halved?

  Determine the tension in the cable closer to the painter

A scaffold of mass 57 kg and length 6.5 m is supported in a horizontal position by a vertical cable at each end. What is the tension in the cable closer to the painter

  Determine with what speed should you push the box

If the coefficient of kinetic friction between the roof and the box is 0.51, determine with what speed should you push the box to have it gently come to rest right at the edge of the roof

  Index of refraction of mineral oil and angle of refraction

A beam of light traveling in air strikes the surface of mineral oilat an angle of 19.8° with the normal to the surface. If the light travels at 2.17X108 m/sin the oil,

  Find the angular acceleration of the fishing reel

A fish takes the bait and pulls on the line with a force of 2.3N . The fishing reel, which rotates without friction, is a uniform cylinder of radius 0.060m and mass 0.86kg, What is the angular acceleration of the fishing reel

  What is the area owned by the farmer in selions

An ancient manuscript reveals that a owner of a vineyard in Rome held 2 selions of plowed land plus a livestock area of 20 perches by 5 perches

  What is the angle of the incline above the horizontal

A 4.00kg block slides down a frictionless inclined plane with an acceleration 3.00,/s^2. What is the angle of the incline above the horizontal

  How fast must the rim move in this case

If the space station is a waiting area for travelers going to Mars, it might be desirable to simulate the acceleration due to gravity on the Martian surface. How fast must the rim move in this case

  What is the flow rate of steam during the turbine

An adiabatic turbine expands steam from 500C, 3.5 Mpa to 200C and 0.3 MPa. If the turbine generates 750 kW and the heat loss is 100kW, what is the flow rate of steam during the turbine?

  Calculate the power output

In creating his definition of horsepower, James Watt, the inventor of the steam engine, calculated the power output of a horse operating a mill to grind grain or cut wood, Calculate the power output, in hp, of a 72-kg human being

  Estimate the acceleration of the sphere

Physics A point charge q1=15.00uC is held fixed in space. From a horizontal distance of 3.00cm, What is the acceleration of the sphere at the instant when its speed is 26.0m/s

Free Assignment Quote

Assured A++ Grade

Get guaranteed satisfaction & time on delivery in every assignment order you paid with us! We ensure premium quality solution document along with free turntin report!

All rights reserved! Copyrights ©2019-2020 ExpertsMind IT Educational Pvt Ltd