The potential difference across a wire is 75V and its electric resistance is 30ohm. Find out the electric current through the wire.
Asked by pdcavita | 26th Nov, 2017, 09:08: PM
Expert Answer:
I=V/R
=75/30 =2.5 A
Answered by Gajendra | 27th Nov, 2017, 11:06: AM
Related Videos
- define the term ohm meter
- (a) Why do copper or aluminium wires generally used for electrical transmission and distribution purposes ? (b) Two wires, one of copper and other of manganin, have equal lengths and equal resistances. Which wire is thicker ? Given that resistivity of copper is lower than that of manganin.
- What is Ohm's Law
- definition of potential difference
- what is swich
- the effective resistance between A and D in the circuit
- what is electricity
- If the voltmeter reads 0.2 V and the ammeter reads 0.101A, the resistance of the voltmeter is (in ohm) 2 A A
- What is resistance?
- I is directly proportional to V,then V is also proportional to l (is it true)
Kindly Sign up for a personalised experience
- Ask Study Doubts
- Sample Papers
- Past Year Papers
- Textbook Solutions
Sign Up
Verify mobile number
Enter the OTP sent to your number
Change