Examlex
If R = 4.0 k ,C = 3.0 mF, = 15 V,Q = 12 mC,and I = 2.0 mA,what is the potential difference Vb- Va?
Q23: A thermometer registers a change in
Q28: Two bulbs are shown in a circuit
Q33: Light from a helium-neon laser (
Q35: A pressure of 10.0 mm Hg
Q35: A long nonconducting cylinder (radius =
Q47: A square loop (L = 0.20 m)consists
Q53: A conducting bar of length L rotates
Q54: What is the inductance of a
Q67: If a mile of 24-gauge copper
Q69: A long wire lies in a tangle