A 10-turn square coil of area 0.036 m2 and a 6-turn circular coil are both placed at an angle of 25 to the same changing magnetic field. The voltage induced in each of the coils is the same. What is the area of the circular coil?
a. 0.072 m2
c. 0.072 m2
b. 0.060 m2
d. 0.60 m2
Question 2
A tire stops a car by use of friction. What modulus should we use to calculate the stress and strain on the tire?
a. Young's modulus
c. shear modulus
b. compression modulus
d. bulk modulus