The potential difference across a copper wire is 5.0 V when a current of 0.5 A flows through it. The resistance of the wire is?
A10.0 Ω
B2.5 Ω
C0.1 Ω
D5.0 Ω
No.1 PSC Learning App
★
★
★
★
★
Related Questions:
A power plant where the heat required to make steam to drive turbines to make electricity is obtained by burning fuels is called?
A current-carrying straight conductor is placed in a magnetic field. The conductor experiences the maximum force when the angle between the direction of the current in it and the direction of the magnetic field is?
Two resistors R1, and R2, with resistances 2Ω and 3Ω, respectively, are connected in series to a 15V battery source. The current across R2 (in A) is?
To convert a galvanometer into an ametre we connect: