Two small beads having positive charges 4q and q are fixed at the opposite ends of a horizontal, insulating rod of length d= 21 cm . As shown in Figure, a third small charged bead is free to slide on the rod. At what distance (in cm) from +4q the third bead in equilibrium? +49 Answer:
Two small beads having positive charges 4q and q are fixed at the opposite ends of a horizontal, insulating rod of length d= 21 cm . As shown in Figure, a third small charged bead is free to slide on the rod. At what distance (in cm) from +4q the third bead in equilibrium? +49 Answer:
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Transcribed Image Text:Two small beads having positive charges 4q and q are fixed at the opposite ends of
a horizontal, insulating rod of length d= 21 cm . As shown in Figure, a third small
charged bead is free to slide on the rod. At what distance (in cm) from +4q the third
bead in equilibrium?
+49
Answer:
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