Chapter 30, Problem 032 ch thermal energy is produced in Joules in the loop by A...
Chapter 30, Problem 032 A loop antenna of area A = 3.75 cm2 and resistance R = 6.08 μΩ is perpendicular to a uniform magnetic field of magnitude 22.2 μΤ The field magnitude drops to zero in 4.74 ms. How much thermal energy is produced in joules in the loop by the change in field? Number the tolerance is +/-596 Units
Chapter 30, Problem 005 In the gure below a wire orms a closed arcular loop with radius R = 5.3 m and resistance 6 4 Ω The orde is centered on a long straight re at met 0, the current n the long straight wire is 6.5 A rightward. Thereafter, the current changes according to i-6.5 A·(2.0 A/s2)R, (The straight wire is insulated; so there is no electrical contact between it and the wire of the loop.) What is the...
Chapter 30, Problem 022 A rectangular loop (area 2.6 m2) turns in a uniform magnetic field, B = 2.9 T. when the angle between the field and the normal to the plane of the loop is π / 2 what emf is induced in the loop? Number the tolerance is +/-596 rad and increasing at 3.7 rad/s, Units
Chapter 30, Problem 015 GO A square wire loop with 2.0 m sides is perpendicular to a uniform magnetic field, with half the area of the loop in the field as shown in the figure. The loop contains an ideal battery with emf 8 = 15 V. If the magnitude of the field varies with time according to B = 0.040 - 0.82 t, with B in teslas and t in seconds, what are (a) the net emf in the...
Chapter 30, Problem 004 A wire loop of radius 14 cm and resistance 7.1 Ω is located in a uniform magnetic field that changes in magnitude as given in the figure. The loop's plane is perpendicular to the magnetic field what is the magnitude of the emf in volts induced in the loop during the time intervals (a) t-0 to 2.0 s; (b) 2.0 s to 4.0 s; and (c) 4.0 s to t·6.0 s? 0.5 0 2.0 4.06.0 t...
Chapter 30, Problem 004 A wire loop of radius 13 cm and resistance 11 2 is located in a uniform magnetic field that changes in magnitude as given in the figure. The loop's plane is perpendicular to the magnetic field. What is the magnitude of the emf in volts induced in the loop during the time intervals (a) t = 0 to 2.0 s; (b) 2.0 s to 4.0 s; and (c) 4.0 s to t = 6.0 s? 0.5,...
Chapter 30, Problem 008 A uniform magnetic field is perpendicular to the plane of a Circular loop of diameter 15 cm formed from wire of diameter 34 mm and resistivity of 1.71 x 10 of the magnetic field change to induce a 13 A current in the loop? m. At what rate must the magnitude Number the tolerance / Click If you would like to Show Work for this question: Open Show Work
Chapter 30, Problem 014 In Figure (a), a uniform magnetic field B increases in magnitude with time t as given by Figure (b), where the vertical axis scale is set by B, 12 mT and the horizontal scale is set by ts 4.9 s. A circular conducting loop of area 8.0 × 10-4 m2 lies in the field, in the plane of the page. The amount of charge q passing point A on the loop is given in Figure (c)...
Chapter 30, Problem 008 your answer is partially correct. Try again. A uniform magnetic field is perpendicular to the plane of a circular loop of diameter 13 cm formed from wire of diameter 3.7 mm and resistivity of 1.45 x 10-80 m. At what rate must the magnitude of the magnetic field change to induce a 14 A current in the loop? Number 1.825 Units TTS the tolerance is +/-2%
PHY1520 Final Review Problems 1) The current density in a cylindrical wire of radius R = 3.0 mm is uniform across the cross section of the wire and is J = 3.0 × 106A/m2, (a) What is the current through the outer portion of the wire between radial distances R/2 and R (b) What is the current through the entire cross section of the wire? 2) A conducting loop of radius 1.50 cm and resistance 8 x 10-6Ω is perpendicular...