QUESTION 10 A camera with a 22-cm diameter lens is recording images using a filter that allows only light of wavelength 470 nm to pass through. Your task is to find the objective's minimal angular separation for resolving two objects. Include the appropriate unit. QUESTION 11 If we double only the spring constant of a vibrating ideal mass-and-spring system, the mechanical energy of the system O does not change. O increases by a factor of 2. increases by a factor of 4. O increases by a factor of V V2. increases by a factor of 3