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How does the magnetic field strength at the center of a circular loop change if the radius of the loop is doubled while keeping the current constant?
It becomes double
It becomes half
It remains the same
It becomes four times
It becomes half
Practice and solve "How does the magnetic field strength at the center of a circular loop change if the radius of the lo..." for RRB JE CBT-1 - Physics · The correct answer is Option B: It becomes half · Detailed step-by-step solution, conceptual clarity, and formulas on Examoogle.
Practice and solve "How does the magnetic field strength at the center of a circular loop change if the radius of the lo..." for RRB JE CBT-1 - Physics · The correct answer is Option B: It becomes half · Detailed step-by-step solution, conceptual clarity, and formulas on Examoogle.