Birds can perch safely on overhead electric power cables without being electrocuted because
PHYSICS
WAEC 1990
Birds can perch safely on overhead electric power cables without being electrocuted because
- A. birds can withstand high p.d. of the electric power cables
- B. any accumulated charge on the birds is quickly dissipated
- C. the feet of the birds are well insulated
- D. the current is a.c. and has particular direction
Correct Answer: C. the feet of the birds are well insulated
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