Related questions
Question
Magnitude of emf induced in the coil?
Transcribed Image Text:A coil of wire contains three loops. If the
magnetic flux
through the coil changes from - 45 Wb to +52 Wb
in
0:36 s, what is the magnitude of the emf
induced in the
coil?
Expert Solution
This question has been solved!
Explore an expertly crafted, step-by-step solution for a thorough understanding of key concepts.
Step by stepSolved in 2 steps
Knowledge Booster
Similar questions
- Calculate the peak voltage of a generator that rotates its 100-turn, 0.100 m diameter coil at 3600 rpm in a 0.800 T field.arrow_forwardIf the frequency is equal to 20 kHz than the alternating current completes: 2000 cycles in 0.1 s o 200 cycles in 0.IsO 20 cycles in 0.1s O 20000 cycles in 0.1 sarrow_forwardThe plug-in transformer for a laptop computer puts out 22.5 V and can supply a maximum current of 3.00 A. Find the maximum input current if the input voltage is 240 V.arrow_forward
- The self-inductance of the circuit in the figure below is 9.20 10-8 H. Find the back emf when the current is increasing at the rate of 1.83 107 A/s.arrow_forwardA 120V e.m.f is across a transformer's 200-turn primary coil. How many turns should a secondary coil have in order to produce a 30V e.m.f?arrow_forwardA typical wall outlet voltage in the United States is 120 volts. Personal MP3 players require much smaller voltages, typically 302.1 mV. If the number of turns in the primary coil is 35753575, calculate the number of turns NS on the secondary coil of the adapter transformer.arrow_forward
- What losses occur due to heat loss during the circulation of currents around the copper windings? It is the greatest loss in the operation of an electric transformer. please don't use Al answerarrow_forwardA simple AC generator consists of 20 coils of wire with an area of 1 000 cm2 and placed in a region where the magnetic field is 0.5 T. How long will it generate a peak electromotive force of 220 V?arrow_forward
arrow_back_ios
arrow_forward_ios