Two wires of A and B with circular cross section made up of the same material with equal lengths. Suppose RA = 3 RB, then what is the ratio of radius of wire A to that of B?
A. 3
B. √3
C. (frac < 1 >< √3 >)
D. (frac < 1 >< 3 >)
Answer:C
Two wires of A and B with circular cross section made up of the same material with equal lengths. Suppose RA = 3 RB, then what is the ratio of radius of wire A to that of B?
A. 3 B. √3 C. (frac < 1 >< √3 >) D. (frac < 1 >< 3 >)