CBSE Class 10 Physics Ohm's Law
Q.
At __________, current flowing through a conductor is directly proportional to the potential difference across the conductor.
Q.
Which of the following is incorrect?
Q.
If resistance is doubled, current
Next Videos
- If the resistance is doubled then the length also doubled but your in your MCQ quiz the but the length is l/2
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- Please find the attached question,
- How many 176 ohm resistors ( in parallel) are required to carry 5A on a 220V line?
- Why resistance will increase to 3 times when length is increased 3 times and will not increase to 9 times?
- A battery of 9V is connected in series with resistors of 0.2
,0.3
, 0.4
- A bulb is rated as 60W , 220V . what does it mean?
- Fig a,b,c show three cylindrical copper conductors along with their face areas and length.Compare the resistance and the resistivity of the three conductors justify your answer.Which geometry will have highest resistance and why?
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