(e) The magnitude of the voltage across the capacitor Vc, the inductor V₁ and the combi-
nation resistors VR1+r is:
(i) V₂ = 2.52V; Vc = 2.52V; VR1+rV (ii) V₁ = 0.168V; Vc = 0.168V; VR1+r = 4.34V
(iii) V₁ = 1.70V; Vc = 1.70V; VR1+r = 4.4V
(iv) none of the above
(f) What is the phase angle at resonance?
(i) 45.0⁰ (ii) -45.0° (iii) 0.00⁰ (iv) none of the above
10. A 40 loop square coil 0.1 2 m on a side is positioned in a 0.060 T magnetic field. A 0.20
kg mass is suspended from one side of the coil as shown in the diagram below.
0.12m
0
m-0.20 kg
asis of rotation
Figure 4:
The current that must pass through the coil in order for the coil to remain horizontal is
(i) 6.8A (ii) 1.3A (iii) 3.4A
(iv) none of the above