1.
Given data
We know
Hence A) is the right answer.
2.
Given data
Angle to the normal to that plane can be given by
Electric flux through that plane can be given by
Hence A) is the right answer.
3.
Given data
Power used by the device can be given by
Hence C) is the right answer.
A very long wire generates a magnetic field of 0.0020 x 104 T at a distance...
Question 9 (1 point) A very long wire generates a magnetic field of 0.0020x 104 T at a distance of 10 mm What is the magnitude of the current? O A) 2.0 mA B) 3100 mA C) 4000 mA D) 1.0 mA Save Question 9 (1 point) A very long wire generates a magnetic field of 0.0020x 104 T at a distance of 10 mm What is the magnitude of the current? O A) 2.0 mA B) 3100 mA C)...
A very long thin wire produces a magnetic field of 0.0050 x 104 Tata distance of 3.0 mm. from the central axis of the wire. What is the magnitude of the current in the wire? Give your answer in milliamp (mA)
1 of 15 When a field is parallel to a plane of area, the magnetic flux through the coil is A zero. B infinite. C 2. D 5. Question 2 of 15 A moving charge experiences magnetic forces because of a A magnetic flux. B magnetic field. C magnetic current. D both a and b. Question 3 of 15 Total number of magnetic field lines passing through an area is called A magnetic flux density. B magnetic flux. C emf....
5. A uniform magnetic field of magnitude 0.70 T is directed perpendicular to the plane of a rectangular loop having dimensions 7.8 cm by 13 cm. Find the magnetic flus through the loop .2 mWb b. 6,4 mWh c. 7.1 mWb d. 5.6 m Wb e. None of the above. 16 A battery is connected in series with a 2.7 resistor and a 13 mlt indwcter. The masimum current in the circuit is 140 mA. Find the time constant of...
[6] 2. In the previous problem, how long after switch is closed until the magnetic field is stable? Answer: (a) 1.38 ms. (6) 1.85 ms (c) 2.33 ms. (d) 2.79 ms. (e) 341 ms. (1) - [8] 3. An AC generator is connected to a circuit. The generator's emfis E(0) - 152 V sin(at). If the maximum current that results is 150 mA circuit, -5.01 x 10rad/s and the phase angle is -85.6 degrees, complete the following (0) = sin...