Multiple Choice
A length of wire has resistance R.The same kind of wire twice as long has resistance
A) R/2.
B) R.
C) 2R.
D) none of the above
Correct Answer:
Verified
Correct Answer:
Verified
Related Questions
Q74: A suitable electric pump in an electric
Q79: The fundamental force underlying all chemical reactions
Q162: It takes 10 J of work to
Q163: More current will occur in a lamp
Q164: Two charged particles near each other are
Q165: When a battery does 24 J of
Q166: A sustained electric current can be achieved
Q168: The equivalent resistance of resistors connected in
Q170: The electric current in a copper wire
Q171: For electric power that costs 10 cents