JEE Main Physics question
If the value of the resistance is and the value of the current is A, then the potential difference is V. Its value in correct significant figures would be
Answer: (B)
Solution
The current ( A) has only 3 significant figures, which is fewer than the resistance's; by the rule for multiplication, the product
See the full step-by-step solution
Create a free account to read the complete working, and practise questions like this in a timed test.
Create a free account