For a coil of unit area, induction is doubled in 0.2s. Then the induced e.m.f. is (a) 5 B (b) 10 B (c) 8 B (d) 4 B
Q: A flat coil enclosing an area of 20 cm* 30 cm is rotating at 60 rev/sec, with its axis of otation…
A:
Q: Question 3: Induction (a) The rod shown below moves to the right on essentially zero-resistance…
A:
Q: A long solenoid with 15 turns per cm has a small loop of area 2.0 cm2 placed inside the solenoid…
A:
Q: The figure below shows a circular conducting loop moving toward a wire carrying a current to the…
A:
Q: A 6 pole DC wave wound generator has 26 armature conductors with flux per pole is 21 mWb and the…
A:
Q: A long coil of N= 500 turns, R= 0.2 (m) and and I = 10 (m) length carries a current of I(t) =…
A: To calculate the magnitude of the induced electric field at a distance r from the coil axis, we can…
Q: Consider the following power distribution diagram showing how electricity can be transported from…
A: Given, voltage of plant vp=12000 v. voltage of the house vs=240 v. Let Ip and Is are the induced…
Q: In a stationary field coil of 500 turns calculate the induced voltage produced by the following flux…
A:
Q: The 99.999% pure silicon crystals needed to make photovoltaic cells are gotten from something widely…
A: Photovoltaic cells are made of semiconductors which is able to generate a voltage across the cell…
Q: Suppose a generator has a peak voltage of 302 V, and its coil with 500 turns and a diameter of 5.48…
A:
Q: ESS 2 2 SE 16 s SES-ES ESESESES STA ES STA ES STA ES Arod AB with length L ellism is lying on a…
A: (a)Write the expression for total induced emf across the rod AB.
Q: The current passing through a 0.40-H coil increases from 2.0 A to 10.0 A in 0.12 s. (a) Calculate…
A:
Q: A 2.00-H inductor carries a steady current of 0.500 A. When the switch in the circuit is opened, the…
A:
Q: For a toroidal solenoid, suppose the number of turns is 297, the area is 6.29 cm 2, and the radius…
A: Given, Number of turns (N) = 297 Area (A) = 6.29 cm2 Radius (R)= 9.60 cm Initial current (i1)= 0A…
Q: If the current in a 140 mH coil changes steadily from 22.0 A to 10.0 A in 450 ms , what is the…
A: Given data, Inductance L=140 mH Current 22 A-10 A Time t=450 ms
Q: A series RLC circuit with R=600 Q L=700 mH and C=5uF is driven by an AA source with amplitude E…
A:
Q: why does a smple dc motor would have a non vanishing potential difference across the terminals as it…
A: DC Motor: A simple direct current motor consists of a stator with a stationary set of magnets and an…
Q: When the current in a toroidal solenoid is changing at a rate of 0.03A/s, the magnitude of the…
A: Given data Current changing at a rate of 0.03 A/s Magnitude of induced emf 11.9 mV Current 1.34 A…
Q: What is the energy stored in 1 second in an inductor while carrying current i = 20 + 10 t where t is…
A: Given: EMF induced in the coil, ε=40 mVCurrent carrying in the coil, i=20+10t ATime, t = 1 sec
Q: For a toroidal solenoid, suppose the number of turns is 186, the area is 3.74 cm 2, and the radius…
A: Given: Number of turns of solenoid, n=186 turns Cross-sectional area, A=3.74 cm2=3.74×10-4 m2…
Q: A 300 turns coil is cut perpendicular to the changing magnetic flux of 0 Wb to 50 mWb in 0.1 s. Find…
A: emf =enumber of turns= nchange in mag. flux=∆ϕchange in time= ∆t
Q: When the current in a toroidal solenoid changes at a rate of0.025 A/s, the magnitude of the induced…
A: The emf induced in the solenoid coil is,
Q: A coil of 100 turns is in the rectangular shape having two sides of 10.0 cm and 40.0 cm. The coil…
A: Given Length L = 40.0 cm = 40.0 x 10-2 m Breadth b = 10.0 cm = 10.0 x 10-2 m Number of turns N = 100…
Q: A coil (N=300 turns; A=0.1 m2) is placed in a magnetic field B=0.5 T such that Ө changes from 90…
A:
Q: A 150 turn coil of radius 2.0 cm and resistance 5.5 Q is coaxial with a solenoid of 220 turns/cm and…
A: Solenoid.
Q: A coil of 15 turns and a radius of (R=10.0) cm surrounds a long solenoid of radius 2.00 cm and 1058…
A: Here, we can apply Faraday's law of induction. The law states that, the induced emf in a coil is…
Q: A magnetic field of 0.21 T exists in the region enclosed by a solenoid that has 239 turns and a…
A:
Q: A rectangular loop (area = 1.4 m²) turns in a uniform magnetic field, B = 1.3 T. When the angle…
A: Given Data:- Area of the loop is A=1.4 m2 Magnetic field is B=1.3 T Angle between the magnetic field…
Q: The AC current in the stator induces a voltage across an insulator(rubber) gap and into the rotor…
A: An AC Motor converts electric energy into mechanical energy. An AC Motor uses alternating current -…
Q: A toroidal solenoid has a magnitude of induced emf of 10.3 [mV] when the rate of change of the…
A: The objective of the question is to find the number of turns in a toroidal solenoid given the…
Q: X ス メx ×
A:
Q: Consult Multiple-Concept Example 11 for background material relating to this problem. A small rubber…
A: Solution:-
Q: The following picture shows a LONG conductor carrying current I. Nearby there is a conducting…
A: (a) The expression of the magnetic field (B) as a function of distance x is B→=μ0I2πx + (b) The…
Q: For a toroidal solenoid, suppose the number of turns is 147, the area is 6.18 cm 2, and the radius…
A: Write the expression for the self-inductance and substitute the required values.
Q: 4) A coil of N,=40 turns and radius 0.5 m surrounds a long solenoid of radius 0.1 m and n=800 turns…
A:
Q: The changes of magnetic flux passing through a loop in terms of time in induction are shown in the…
A:
Q: A wire loop of radius 0.30 m lies so that an external mag- netic field of magnitude 0.30 T is…
A:
Q: A coil with a self-inductance of 3.0 H and a resistance of 100 2 carries a steady current of 2.0 A.…
A:
Q: A brushless DC motor does not have a commutator. Explain why.
A: A brushless DC motor or BDLC is a type of motor that does not have a commutator.
Q: A coil of 15 turns and a radius of (R=10.0) cm surrounds a long solenoid of radius 2.00 cm and 1012…
A:
Q: In which case does the magnetic flux through the loop increase? In which case does the induced…
A: Refer explanationExplanation:(1) Case (A) The loop is at a constant distance from the wire thus the…
Step by step
Solved in 2 steps
