For same length, same material, same length
a. Weight of solid shaft is less than weight of hollow shaft
b. Weight of solid shaft is more than weight of hollow shaft
c. Weight of hollow and solid shafts will be same
d. Sometime more sometime less
a. Weight of solid shaft is less than weight of hollow shaft
b. Weight of solid shaft is more than weight of hollow shaft
c. Weight of hollow and solid shafts will be same
d. Sometime more sometime less