The potential difference across a copper wire is 2.0 V when a current of 0.4 A flows through it. The resistance of the wire is?
A5.0 Ω
B0.5 Ω
C0.2 Ω
D2.5 Ω
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Related Questions:
The law which gives a relation between electric potential difference and electric current is called:
ഇലക്ട്രിക് ബൾബിൽ നിറച്ചിരിക്കുന്ന വാതകം :
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In a charged capacitor the energy is stored in:
പ്രതിരോധകം മാത്രമുള്ള സെർക്കീട്ടിൻ്റെ (circuit) പവർ ഫാക്ടർ ആണ്.
Two resistors. A of 10Ω and B of 30Ω, are connected in series to a battery of 6 V. The total heat dissipated in the resistors in 1 second is?